condition	mean	min	max
4 h after light	0.398465	0.11309	0.68384
8 h after light	0.092341	0.0	0.184682
12 h after light	0.149594	0.0	0.299188
4 h after dark	0.198571	0.197146	0.199996
8 h after dark	0.572308	0.246988	0.897628
12 h after dark	0.3173635	0.245672	0.389055