condition	mean	min	max
0 h after light	31.117400000000004	29.4036	32.8312
4 h after light	13.297845	9.98669	16.609
8 h after light	22.8884	22.2924	23.4844
4 h after dark	44.905550000000005	42.8843	46.9268
8 h after dark	39.15795	37.8577	40.4582
12 h after dark	26.8532	20.4937	33.2127