condition	mean	min	max
3 h after light	5.669696666666667	5.22608	6.5536
6 h after light	6.81604	4.07212	9.05378
9 h after light	7.332103333333333	6.51645	8.59367
12 h after light	9.893395	8.52726	12.4155
3 h after dark	15.1404	12.993	17.2241
6 h after dark	16.896166666666666	14.8447	20.1878
9 h after dark	10.8974	10.6771	11.0992
12 h after dark	7.301805	6.52404	8.07957