condition	mean	min	max
3 h after light	12.7161875	6.69479	19.9717
7 h after light	9.5327925	6.59042	13.6213
11 h after light	7.2834183333333335	4.39856	13.4803
2 h after dark	9.129808333333333	3.87292	16.9591
6 h after dark	11.964897500000001	5.65102	25.3471
10 h after dark	11.942453333333333	6.27828	17.729