condition	mean	min	max
3 h after light	17.653875	13.147	30.5799
7 h after light	16.785441666666667	12.1308	25.7437
11 h after light	12.7317925	9.61121	20.973
2 h after dark	13.621155833333333	8.17761	21.9048
6 h after dark	13.5300525	9.09894	22.2109
10 h after dark	16.191514166666668	7.57317	26.6159