pop	crab	shell
North	control	0.630
North	control	0.698
North	control	0.696
North	control	0.631
North	control	0.673
North	control	0.670
North	control	0.663
North	control	0.648
North	control	0.660
North	control	0.694
North	control	0.669
North	control	0.649
North	green	0.729
North	green	0.693
North	green	0.694
North	green	0.693
North	green	0.709
North	green	0.696
North	green	0.682
North	green	0.696
North	green	0.709
North	green	0.693
North	green	0.694
North	green	0.712
North	asian	0.668
North	asian	0.686
North	asian	0.686
North	asian	0.709
North	asian	0.667
North	asian	0.645
North	asian	0.693
North	asian	0.709
North	asian	0.671
North	asian	0.690
North	asian	0.671
North	asian	0.652
South	control	0.611
South	control	0.605
South	control	0.623
South	control	0.623
South	control	0.608
South	control	0.596
South	control	0.629
South	control	0.593
South	control	0.612
South	control	0.597
South	control	0.616
South	control	0.589
South	green	0.617
South	green	0.620
South	green	0.641
South	green	0.641
South	green	0.606
South	green	0.633
South	green	0.634
South	green	0.600
South	green	0.625
South	green	0.629
South	green	0.648
South	green	0.673
South	asian	0.644
South	asian	0.624
South	asian	0.642
South	asian	0.629
South	asian	0.662
South	asian	0.644
South	asian	0.598
South	asian	0.653
South	asian	0.646
South	asian	0.645
South	asian	0.666
South	asian	0.686