condition	mean	min	max
3 h after light	12.051319166666666	7.46463	19.3597
7 h after light	10.6431	5.5778	16.9098
11 h after light	11.272860833333333	7.71877	13.8589
2 h after dark	11.8892475	8.90871	14.8197
6 h after dark	12.321826666666666	7.50602	15.6365
10 h after dark	12.2910075	6.63218	16.3677