condition	mean	min	max
4 h after light	6.2526600000000006	4.56381	7.26604
8 h after light	5.572216666666667	1.256	10.3052
12 h after light	6.2310099999999995	3.60465	8.56618
4 h after dark	9.17714	6.97292	10.4773
8 h after dark	8.490156666666667	7.11905	9.24121
12 h after dark	8.87463	7.5698	9.55277