condition	mean	min	max
4 h after light	3.33098	3.09616	3.53176
8 h after light	2.9611609999999997	0.661173	5.18849
12 h after light	3.242503333333333	2.26069	4.68945
4 h after dark	4.935066666666667	3.52825	6.05995
8 h after dark	4.9441500000000005	3.79801	6.35275
12 h after dark	4.637506666666667	3.89867	5.11542