condition	mean	min	max
3 h after light	18.464959166666667	7.13611	27.0816
7 h after light	20.068555833333335	5.4701	31.2838
11 h after light	20.292135833333333	8.72923	28.7373
2 h after dark	23.659985	8.27172	33.719
6 h after dark	23.64953	8.59596	38.1744
10 h after dark	20.21535	10.2572	34.096