condition	mean	min	max
4 h after light	3.67077	3.65435	3.68719
8 h after light	2.796635	2.42112	3.17215
12 h after light	0.871542	0.504414	1.23867
4 h after dark	3.1096066666666666	2.58911	4.05496
8 h after dark	4.81682	3.79601	6.04685
12 h after dark	3.1860166666666667	0.0	5.9091