condition	mean	min	max
3 h after light	7.679086666666667	7.02649	8.23437
6 h after light	6.48662	5.38531	7.77819
9 h after light	6.61825	4.54234	9.2133
12 h after light	10.530625	7.23104	14.3949
3 h after dark	14.865300000000001	12.7964	16.9705
6 h after dark	12.258533333333332	12.0414	12.6519
9 h after dark	10.11487	9.75771	10.4858
12 h after dark	5.4456299999999995	3.68365	7.20761