condition	mean	min	max
0 h after light	13.922149999999998	13.2464	14.5979
4 h after light	6.947900000000001	6.07261	7.82319
8 h after light	6.674015000000001	5.66847	7.67956
4 h after dark	9.504825	8.56875	10.4409
8 h after dark	9.181899999999999	8.47581	9.88799
12 h after dark	11.321625000000001	8.57205	14.0712