condition	mean	min	max
0 h after light	17.1644	15.99	18.3388
4 h after light	16.1174	13.1493	19.0855
8 h after light	24.828249999999997	21.4334	28.2231
4 h after dark	19.0492	19.0116	19.0868
8 h after dark	15.78355	15.178	16.3891
12 h after dark	14.95185	12.607	17.2967