condition	mean	min	max
3 h after light	11.295820833333334	4.19769	18.1995
7 h after light	7.481903333333333	3.00791	14.3899
11 h after light	8.708200833333333	5.62371	13.7773
2 h after dark	11.136025	5.57867	15.2891
6 h after dark	11.816909166666667	6.43679	19.5617
10 h after dark	11.211364999999999	6.52813	18.8421