condition	mean	min	max
3 h after light	4.279100833333334	1.10206	9.48425
7 h after light	4.52484	2.58153	9.97644
11 h after light	4.1252325	1.22709	8.17064
2 h after dark	4.5142825	1.51224	7.44929
6 h after dark	4.57888	1.95264	8.7279
10 h after dark	3.642135833333333	1.76352	6.70776