condition	mean	min	max
4 h after light	5.63549	3.75594	7.65446
8 h after light	3.219081	0.682923	5.27932
12 h after light	4.323026666666666	3.01653	6.75535
4 h after dark	5.2717	4.52342	6.73859
8 h after dark	4.134293333333333	3.01841	4.97582
12 h after dark	5.133396666666666	4.0328	5.88615