condition	mean	min	max
2 h after light	6.693638333333333	5.05392	7.60857
6 h after light	6.07814	4.85366	6.90164
10 h after light	6.078625000000001	4.33587	7.81742
14 h after light	6.669021666666667	5.60984	8.04177
18 h after light	7.34296	4.81712	9.65172
2 h after dark	5.67316	4.25106	7.363