condition	mean	min	max
4 h after light	0.5689040333333333	0.0348081	1.31474
8 h after light	0.43235769999999996	0.0765181	0.699687
12 h after light	0.37295	0.284362	0.428722
4 h after dark	0.3506413666666667	0.0759231	0.537229
8 h after dark	0.31510366666666667	0.22449	0.388778
12 h after dark	0.761018	0.385698	1.49489