condition	mean	min	max
2 h after light	6.1961015	0.910089	15.7487
6 h after light	4.310928333333333	2.54494	7.37517
10 h after light	7.651285	2.44944	15.0362
14 h after light	5.316638333333334	2.74071	8.88235
18 h after light	3.8490816666666667	1.24627	6.94574
2 h after dark	4.507451666666666	2.25647	8.17804