condition	mean	min	max
4 h after light	0.25931350000000003	0.163388	0.355239
8 h after light	0.469018	0.42077	0.517266
12 h after light	0.4567595	0.377185	0.536334
4 h after dark	0.8741636666666667	0.804852	0.912533
8 h after dark	0.5313913333333333	0.442116	0.63166
12 h after dark	0.494567	0.242539	0.656342