condition	mean	min	max
3 h after light	9.585119166666667	7.70911	11.4942
7 h after light	10.07736	6.89769	14.2535
11 h after light	11.39129	8.52521	17.1046
2 h after dark	13.152599166666667	8.81579	18.4004
6 h after dark	13.909904166666667	9.04135	20.189
10 h after dark	12.983285	7.53215	18.6835