condition	mean	min	max
3 h after light	7.987283333333333	4.3293	11.5873
6 h after light	5.952406666666667	2.86002	8.34932
9 h after light	8.091346666666666	6.84655	9.40043
12 h after light	11.3984425	7.57745	15.3053
3 h after dark	12.718779999999999	8.86904	17.3558
6 h after dark	12.173119999999999	8.90246	16.7522
9 h after dark	10.581113333333333	8.41344	13.9452
12 h after dark	8.538355	7.94595	9.13076