condition	mean	min	max
4 h after light	0.2711443333333333	0.0	0.813433
8 h after light	0.4771843333333333	0.087078	0.936761
12 h after light	0.22277519999999998	0.0	0.592733
4 h after dark	0.40734200000000004	0.0	0.712551
8 h after dark	0.5172676666666667	0.425784	0.595981
12 h after dark	0.7556080000000001	0.450097	1.28374