condition	mean	min	max
3 h after light	12.830268333333333	6.24403	36.3274
7 h after light	13.403428333333334	6.67729	34.4065
11 h after light	14.642488333333333	6.50966	27.4515
2 h after dark	15.6921525	7.75368	30.1339
6 h after dark	11.145741666666666	4.83399	15.1365
10 h after dark	8.9158925	5.07191	17.8223