condition	mean	min	max
4 h after light	0.045443000000000004	0.0	0.094768
8 h after light	0.25024430000000003	0.0583049	0.491429
12 h after light	0.11378606666666667	0.0	0.244461
4 h after dark	0.7242906666666666	0.543915	0.962181
8 h after dark	0.8876320000000001	0.555046	1.25086
12 h after dark	0.7416516666666667	0.281828	1.17225