condition	mean	min	max
3 h after light	10.144986666666666	2.42786	18.5811
7 h after light	9.64477	1.58092	16.0433
11 h after light	7.135949166666666	1.30596	12.4012
2 h after dark	8.0216025	1.50471	17.3816
6 h after dark	7.5341825	1.71616	13.0718
10 h after dark	9.3512375	1.65789	20.6281