condition	mean	min	max
2 h after light	2.181435	1.16481	4.48268
6 h after light	1.7732311666666667	0.646637	3.48203
10 h after light	1.8376883333333334	0.87639	2.94723
14 h after light	1.766883	0.742988	2.31409
18 h after light	2.64879	1.97158	3.47242
2 h after dark	5.195125	4.60415	6.10392