condition	mean	min	max
2 h after light	2.493231	0.601916	4.72278
6 h after light	2.84942	1.97089	4.1822
10 h after light	2.6608899999999998	1.39657	5.40987
14 h after light	2.537135	1.02937	4.80536
18 h after light	2.781395	1.62235	4.33871
2 h after dark	2.505386666666667	1.32884	4.20394