condition	mean	min	max
4 h after light	8.322675	8.322675	8.322675
8 h after light	8.322675	8.322675	8.322675
12 h after light	7.9853855000000005	7.662644	8.308127
4 h after dark	9.652225000000001	7.819162	11.485288
8 h after dark	8.3103775	7.934613	8.686142
12 h after dark	7.820455	7.820455	7.820455