condition	mean	min	max
3 h after light	14.329225	11.0064	19.9823
7 h after light	19.06375	12.7676	30.611
11 h after light	14.975616666666667	10.3207	20.8918
2 h after dark	15.344383333333333	11.1467	21.5889
6 h after dark	13.7651525	9.37243	19.4157
10 h after dark	14.43726	9.24152	19.0084