condition	mean	min	max
4 h after light	9.413945	9.22045	9.60744
8 h after light	12.311	11.6121	13.0099
12 h after light	11.96905	11.9223	12.0158
4 h after dark	16.587049999999998	15.8915	17.2826
8 h after dark	14.382	14.3522	14.4118
12 h after dark	12.739249999999998	12.6344	12.8441