condition	mean	min	max
3 h after light	8.915595	4.61399	13.7769
7 h after light	7.9705875	3.83658	10.8592
11 h after light	8.1248075	4.21278	12.071
2 h after dark	8.608509166666666	5.76757	12.2683
6 h after dark	8.067825	5.26363	11.4173
10 h after dark	7.392460833333333	3.86762	9.60823