condition	mean	min	max
3 h after light	11.9937375	8.06231	18.8901
7 h after light	10.864801666666667	8.43395	16.6896
11 h after light	11.03365	7.32209	15.5159
2 h after dark	12.92103	9.17535	19.1513
6 h after dark	11.268725	8.17929	14.8587
10 h after dark	11.930948333333333	7.61768	15.9855