condition	mean	min	max
0 h after light	17.5749	17.519	17.6308
4 h after light	13.355450000000001	12.5282	14.1827
8 h after light	13.98395	13.4977	14.4702
4 h after dark	16.5288	16.1799	16.8777
8 h after dark	15.655999999999999	15.3243	15.9877
12 h after dark	16.16485	14.9947	17.335