condition	mean	min	max
2 h after light	3.863075	1.26239	8.26751
6 h after light	7.3724316666666665	2.77722	15.1957
10 h after light	8.403471666666666	3.02054	17.8701
14 h after light	9.058775	2.63115	18.7855
18 h after light	5.72971	1.78115	13.9595
2 h after dark	7.600891666666667	2.13062	20.8323