condition	mean	min	max
3 h after light	11.804999166666667	7.79689	15.4717
7 h after light	10.43278	5.87221	11.9995
11 h after light	10.7697525	8.75667	12.4813
2 h after dark	11.662810833333333	9.58463	13.8781
6 h after dark	12.016864166666666	8.27977	15.3477
10 h after dark	12.686784166666667	7.46332	16.3065