condition	mean	min	max
3 h after light	9.651719166666666	4.90308	15.8236
7 h after light	9.2981375	5.66467	11.989
11 h after light	7.265945	3.90463	9.73661
2 h after dark	8.282361666666667	4.46053	12.1206
6 h after dark	8.699265	4.50723	14.6763
10 h after dark	9.583490833333332	4.39719	12.9898