condition	mean	min	max
3 h after light	8.94217575	0.585029	26.2354
7 h after light	8.269836666666667	2.54437	23.7502
11 h after light	8.21264	1.95579	14.0553
2 h after dark	8.495319166666667	1.0937	18.6279
6 h after dark	11.820773333333333	3.66102	31.1634
10 h after dark	10.5266525	1.20137	29.4858