condition	mean	min	max
0 h after light	10.73565	10.4177	11.0536
4 h after light	4.016925	3.47376	4.56009
8 h after light	4.22141	3.70776	4.73506
4 h after dark	6.405425	5.24904	7.56181
8 h after dark	8.237395	7.81306	8.66173
12 h after dark	9.635455	8.25061	11.0203