condition	mean	min	max
4 h after light	0.079375	0.0	0.15875
8 h after light	0.1084815	0.0	0.216963
12 h after light	0.20131749999999998	0.149799	0.252836
4 h after dark	0.17286733333333332	0.0	0.399638
8 h after dark	0.24692733333333333	0.105708	0.493935
12 h after dark	0.2772677333333333	0.0	0.73327