condition	mean	min	max
2 h after light	7.405638333333333	3.33514	14.2205
6 h after light	8.132483333333333	4.51519	14.9623
10 h after light	8.22647	2.38099	15.8236
14 h after light	7.968915	3.87808	16.8068
18 h after light	7.838165	3.7404	12.7766
2 h after dark	5.298991666666667	1.48467	10.6818