condition	mean	min	max
2 h after light	8.47095	7.91476	8.85378
6 h after light	9.87632	9.41521	10.2296
10 h after light	11.0985	10.6585	11.3964
2 h after dark	12.1101	11.1231	13.9843
6 h after dark	12.410266666666667	12.1392	12.7751
10 h after dark	10.967866666666666	10.1077	11.9209