condition	mean	min	max
3 h after light	11.99096	6.95973	18.88
7 h after light	11.516093333333334	8.46	19.8204
11 h after light	13.644596666666667	7.41796	19.2409
2 h after dark	15.251360833333333	8.60403	22.7441
6 h after dark	12.586085	9.61182	16.6096
10 h after dark	11.7429225	8.11105	17.0966