condition	mean	min	max
0 h after light	16.955	16.8492	17.0608
4 h after light	10.5709	10.2455	10.8963
8 h after light	12.9395	11.9876	13.8914
4 h after dark	14.48545	14.2912	14.6797
8 h after dark	14.42295	14.1251	14.7208
12 h after dark	14.782	13.0088	16.5552