condition	mean	min	max
0 h after light	11.710149999999999	11.2617	12.1586
4 h after light	9.39054	9.08987	9.69121
8 h after light	8.592984999999999	7.60291	9.58306
4 h after dark	11.013200000000001	10.9222	11.1042
8 h after dark	12.43385	11.8224	13.0453
12 h after dark	10.177824999999999	9.63355	10.7221