condition	mean	min	max
2 h after light	4.546636666666667	2.97664	6.0145
6 h after light	3.83919	2.65849	4.68334
10 h after light	3.3927233333333335	1.97531	3.95138
14 h after light	3.926493333333333	2.48984	6.1546
18 h after light	4.422575	2.82152	6.22628
2 h after dark	6.17411	5.0905	9.32632