condition	mean	min	max
4 h after light	3.242635	2.34662	4.13865
8 h after light	3.0409249999999997	2.87411	3.20774
12 h after light	3.5996550000000003	3.10408	4.09523
4 h after dark	3.731295	3.37181	4.09078
8 h after dark	3.3783950000000003	2.94688	3.80991
12 h after dark	5.443525	3.82327	7.06378