condition	mean	min	max
3 h after light	15.454075	11.5922	19.3119
7 h after light	13.990375	10.817	18.188
11 h after light	13.989991666666667	10.469	19.6888
2 h after dark	13.829508333333333	11.1209	17.8831
6 h after dark	15.736375	10.3046	19.1009
10 h after dark	19.435158333333334	13.8852	22.8345