condition	mean	min	max
4 h after light	0.5837415	0.566725	0.600758
8 h after light	0.5148595	0.278079	0.75164
12 h after light	0.44827399999999995	0.435874	0.460674
4 h after dark	0.955982	0.835502	1.05956
8 h after dark	0.5146218666666666	0.0710366	0.770026
12 h after dark	0.5526973333333334	0.508063	0.585975