condition	mean	min	max
4 h after light	0.5069245	0.251987	0.761862
8 h after light	0.584194	0.551128	0.61726
12 h after light	0.292307	0.25129	0.333324
4 h after dark	0.440866	0.222814	0.658918
8 h after dark	0.875692	0.660404	1.09098
12 h after dark	0.764127	0.433444	1.09481