condition	mean	min	max
2 h after light	9.253126666666667	7.38871	12.0637
6 h after light	6.744431666666666	5.51903	9.57031
10 h after light	8.55571	4.23904	11.8669
14 h after light	11.220693333333333	6.37886	15.1159
18 h after light	11.682815	7.29979	13.9964
2 h after dark	12.065895000000001	9.14877	15.0068