sz                                                        
[20, 40)       3094          107           28           58
[40, 80)       1179           43           24           36
[80, 400)       344           21            4            9

=== crust: medians (positive = mass excess vs 1.5-3R), [95% cell bootstrap] ===
[20, 40)   highland     n=3094  C=+0.47[+0.43,+0.52] F=+0.35[+0.32,+0.38] W=+0.18[+0.15,+0.21] Rm=+0.06[+0.03,+0.08] CmF=+0.12[+0.11,+0.13]
[20, 40)   mare_intact  n=  28  C=+0.77[+0.28,+1.03] F=+0.48[+0.15,+0.78] W=+0.32[+0.03,+0.48] Rm=+0.19[-0.02,+0.27] CmF=+0.11[+0.01,+0.17]
[20, 40)   mare_partly  n=  58  C=+0.07[-0.37,+0.39] F=+0.03[-0.29,+0.27] W=-0.06[-0.41,+0.22] Rm=-0.03[-0.39,+0.14] CmF=+0.05[-0.01,+0.08]
[20, 40)   mare_buried  n= 107  C=+0.21[+0.07,+0.40] F=+0.14[+0.03,+0.33] W=+0.11[+0.03,+0.30] Rm=+0.08[-0.00,+0.20] CmF=+0.02[+0.01,+0.06]
[40, 80)   highland     n=1179  C=+1.22[+1.09,+1.38] F=+0.57[+0.45,+0.68] W=-0.26[-0.36,-0.17] Rm=-0.66[-0.73,-0.57] CmF=+0.64[+0.60,+0.68]
[40, 80)   mare_intact  n=  24  C=+1.60[+0.99,+2.07] F=+0.80[+0.46,+1.33] W=-0.09[-0.49,+0.20] Rm=-0.59[-0.83,-0.23] CmF=+0.72[+0.54,+0.88]
[40, 80)   mare_partly  n=  36  C=+0.87[+0.41,+1.24] F=+0.63[+0.20,+1.06] W=+0.18[-0.36,+0.49] Rm=-0.15[-0.58,+0.08] CmF=+0.23[+0.17,+0.40]
[40, 80)   mare_buried  n=  43  C=+0.32[-0.22,+1.23] F=+0.27[-0.35,+1.03] W=+0.10[-0.50,+0.72] Rm=-0.22[-0.48,+0.47] CmF=+0.10[+0.07,+0.16]
[80, 400)  highland     n= 344  C=+0.56[+0.34,+0.82] F=+0.28[+0.11,+0.63] W=-0.82[-1.14,-0.61] Rm=-1.21[-1.42,-1.00] CmF=+0.02[-0.07,+0.17]
[80, 400)  mare_intact  n=   4  C=-0.00[-1.00,+2.89] F=-0.16[-1.21,+1.31] W=-1.69[-2.57,-0.88] Rm=-2.10[-3.05,-1.63] CmF=+0.34[-0.15,+1.58]
[80, 400)  mare_partly  n=   9  C=-0.22[-1.48,+0.96] F=-0.03[-2.61,+1.74] W=-0.96[-5.26,+0.72] Rm=-1.51[-3.95,+0.04] CmF=-0.07[-0.83,+0.51]
[80, 400)  mare_buried  n=  21  C=+1.11[-0.71,+2.85] F=+0.58[-1.46,+2.43] W=+0.45[-1.91,+2.03] Rm=+0.01[-1.34,+1.35] CmF=+0.21[-0.13,+1.19]

=== col: medians (positive = mass excess vs 1.5-3R), [95% cell bootstrap] ===
[20, 40)   highland     n=3033  C=-0.00[-0.00,+0.00] F=+0.00[-0.00,+0.00] W=+0.00[-0.00,+0.00] Rm=+0.00[-0.00,+0.00] CmF=-0.00[-0.00,+0.00]
[20, 40)   mare_intact  n=  26  C=-0.01[-0.05,+0.01] F=-0.00[-0.05,+0.01] W=-0.01[-0.04,+0.01] Rm=-0.00[-0.02,+0.00] CmF=-0.00[-0.00,+0.00]
[20, 40)   mare_partly  n=  57  C=+0.00[-0.01,+0.01] F=-0.00[-0.01,+0.01] W=-0.00[-0.01,+0.01] Rm=-0.00[-0.01,+0.00] CmF=-0.00[-0.00,+0.00]
[20, 40)   mare_buried  n=  87  C=+0.00[-0.01,+0.01] F=+0.00[-0.01,+0.01] W=+0.00[-0.00,+0.00] Rm=+0.00[-0.00,+0.00] CmF=+0.00[-0.00,+0.00]
[40, 80)   highland     n=1159  C=-0.01[-0.01,-0.01] F=-0.01[-0.01,-0.01] W=-0.01[-0.01,-0.01] Rm=-0.01[-0.01,-0.00] CmF=-0.00[-0.00,-0.00]
[40, 80)   mare_intact  n=  23  C=+0.00[-0.01,+0.02] F=-0.00[-0.02,+0.01] W=-0.00[-0.02,+0.02] Rm=-0.00[-0.02,+0.01] CmF=+0.00[+0.00,+0.01]
[40, 80)   mare_partly  n=  33  C=+0.01[-0.02,+0.03] F=-0.00[-0.01,+0.02] W=-0.00[-0.02,+0.00] Rm=-0.00[-0.02,+0.00] CmF=+0.01[+0.00,+0.01]
[40, 80)   mare_buried  n=  38  C=+0.00[-0.02,+0.02] F=-0.00[-0.03,+0.02] W=-0.01[-0.03,+0.01] Rm=-0.01[-0.03,-0.00] CmF=+0.00[+0.00,+0.01]
[80, 400)  highland     n= 336  C=-0.03[-0.04,-0.01] F=-0.04[-0.04,-0.02] W=-0.03[-0.03,-0.02] Rm=-0.01[-0.02,-0.01] CmF=+0.00[-0.00,+0.00]
[80, 400)  mare_intact  n=   4  C=-0.06[-0.08,+0.01] F=-0.07[-0.11,-0.05] W=-0.09[-0.12,-0.05] Rm=-0.06[-0.07,-0.03] CmF=+0.03[-0.00,+0.06]
[80, 400)  mare_partly  n=   9  C=-0.02[-0.07,+0.23] F=+0.01[-0.02,+0.27] W=-0.02[-0.04,+0.22] Rm=-0.00[-0.05,+0.20] CmF=-0.00[-0.03,+0.02]
[80, 400)  mare_buried  n=  16  C=-0.01[-0.05,+0.04] F=+0.02[-0.04,+0.10] W=+0.02[-0.06,+0.06] Rm=+0.01[-0.05,+0.04] CmF=-0.00[-0.01,+0.02]

=== does the excess follow the missing depth? (mare partly+buried) ===
[20, 40)   crust_F  n=165  vs missing depth rho=+0.13 p=0.0896   vs size rho=+0.06 p=0.462
[20, 40)   crust_C  n=146  vs missing depth rho=+0.16 p=0.0532   vs size rho=+0.08 p=0.312
[20, 40)   col_F    n=144  vs missing depth rho=+0.14 p=0.102   vs size rho=+0.15 p=0.0641
[40, 80)   crust_F  n= 79  vs missing depth rho=-0.15 p=0.179   vs size rho=-0.02 p=0.884
[40, 80)   crust_C  n= 79  vs missing depth rho=-0.19 p=0.0943   vs size rho=+0.05 p=0.691
[40, 80)   col_F    n= 71  vs missing depth rho=-0.14 p=0.232   vs size rho=-0.27 p=0.0218
[80, 400)  crust_F  n= 30  vs missing depth rho=+0.06 p=0.746   vs size rho=-0.11 p=0.559
[80, 400)  crust_C  n= 30  vs missing depth rho=+0.20 p=0.302   vs size rho=+0.09 p=0.653
[80, 400)  col_F    n= 25  vs missing depth rho=-0.11 p=0.608   vs size rho=+0.06 p=0.762
all        crust_F  n=274  vs missing depth rho=+0.08 p=0.194   vs size rho=+0.09 p=0.15
all        crust_C  n=255  vs missing depth rho=+0.11 p=0.0846   vs size rho=+0.14 p=0.0209
all        col_F    n=240  vs missing depth rho=+0.06 p=0.356   vs size rho=+0.06 p=0.325

=== mare buried vs highland, same size: floor ring F and centre-minus-floor (Mann-Whitney) ===
[20, 40)   crust_F   buried +0.14 (n=107) vs highland +0.35 (n=3090)  p=0.0404
[20, 40)   crust_CmF buried +0.02 (n=93) vs highland +0.12 (n=2632)  p=5.84e-06
[20, 40)   col_F     buried +0.00 (n=87) vs highland +0.00 (n=3033)  p=0.78
[20, 40)   col_CmF   buried +0.00 (n=87) vs highland -0.00 (n=3018)  p=0.318
[40, 80)   crust_F   buried +0.27 (n=43) vs highland +0.57 (n=1179)  p=0.207
[40, 80)   crust_CmF buried +0.10 (n=43) vs highland +0.64 (n=1179)  p=8.35e-16
[40, 80)   col_F     buried -0.00 (n=38) vs highland -0.01 (n=1159)  p=0.422
[40, 80)   col_CmF   buried +0.00 (n=38) vs highland -0.00 (n=1159)  p=0.00198
[80, 400)  crust_F   buried +0.58 (n=21) vs highland +0.28 (n=344)  p=0.69
[80, 400)  crust_CmF buried +0.21 (n=21) vs highland +0.02 (n=344)  p=0.0805
[80, 400)  col_F     buried +0.02 (n=16) vs highland -0.04 (n=336)  p=0.0313
[80, 400)  col_CmF   buried -0.00 (n=16) vs highland +0.00 (n=336)  p=0.413
