condition	mean	min	max
3 h after light	6.5728108333333335	3.81514	10.103
7 h after light	8.3559675	5.47865	12.1654
11 h after light	11.804875833333334	8.01585	17.1131
2 h after dark	10.699229166666667	5.83102	14.9756
6 h after dark	8.382701666666666	6.01189	11.563
10 h after dark	7.01081	4.56468	9.96204