condition	mean	min	max
0 h after light	11.146799999999999	10.6721	11.6215
4 h after light	12.93205	12.4053	13.4588
8 h after light	15.096599999999999	14.2242	15.969
4 h after dark	17.31245	16.8701	17.7548
8 h after dark	16.672649999999997	16.1694	17.1759
12 h after dark	11.823350000000001	10.0861	13.5606