condition	mean	min	max
0 h after light	11.81245	11.465	12.1599
4 h after light	14.82625	13.7335	15.919
8 h after light	13.5368	12.6262	14.4474
4 h after dark	14.85685	14.3089	15.4048
8 h after dark	16.28785	15.928	16.6477
12 h after dark	11.54705	11.3641	11.73