condition	mean	min	max
3 h after light	3.825155	2.00641	6.05529
7 h after light	3.6550825000000002	1.94427	5.58215
11 h after light	4.005130833333333	2.2586	5.83013
2 h after dark	4.5902883333333335	3.00528	6.96438
6 h after dark	3.82893	2.00521	6.16042
10 h after dark	4.3350124999999995	2.52351	8.02605