condition	mean	min	max
4 h after light	0.2898	0.25968	0.31992
8 h after light	0.131727	0.101401	0.162053
12 h after light	0.19035400000000002	0.118167	0.262541
4 h after dark	0.2234823333333333	0.0	0.420249
8 h after dark	0.21434106666666666	0.0741062	0.395781
12 h after dark	0.046051	0.0	0.138153