condition	mean	min	max
3 h after light	7.303305	3.62982	12.7375
7 h after light	8.056998333333333	4.2602	14.0556
11 h after light	7.3420000000000005	3.96512	10.6249
2 h after dark	8.39618	3.97337	13.2932
6 h after dark	6.4481875	3.58975	11.7774
10 h after dark	7.0165983333333335	3.37073	11.6959