condition	mean	min	max
4 h after light	5.585423333333334	1.36284	9.43726
8 h after light	2.621359	0.449387	5.23725
12 h after light	1.583593	0.890689	2.44792
4 h after dark	3.9322666666666666	2.92141	5.5312
8 h after dark	4.576420000000001	2.6001	6.34794
12 h after dark	7.892943333333333	4.32244	12.8354