condition	mean	min	max
0 h after light	20.8461	20.1226	21.5696
4 h after light	23.3996	20.9846	25.8146
8 h after light	21.21285	20.9465	21.4792
4 h after dark	28.453400000000002	28.1112	28.7956
8 h after dark	24.90765	24.8038	25.0115
12 h after dark	19.58065	18.4038	20.7575