condition	mean	min	max
4 h after light	10.535741333333332	8.636334	12.50372
8 h after light	4.6868903333333325	2.417538	6.946478999999999
12 h after light	9.002015333333333	8.877633	9.185408
16 h after light	11.925379666666666	6.204394000000001	19.967589999999998
4 h after dark	27.01588	22.08057	31.571409999999997
8 h after dark	9.928474666666666	8.096064	11.3682