condition	mean	min	max
2 h after light	4.4714583333333335	3.18378	6.1104
6 h after light	2.7910145	0.530553	5.91165
10 h after light	3.3826666666666667	2.24534	5.95828
14 h after light	3.82223	1.46684	5.15327
18 h after light	4.163625	2.89608	5.31613
2 h after dark	2.6708423333333333	0.389644	4.29254