condition	mean	min	max
2 h after light	4.07062	0.49229	9.0868
6 h after light	4.22655	2.34672	6.81412
10 h after light	4.8767198333333335	0.883309	8.0105
14 h after light	4.208943333333333	1.82464	9.60937
18 h after light	3.642303333333333	1.90532	7.51425
2 h after dark	3.43209	2.04188	6.11644