condition	mean	min	max
0 h after light	5.555479999999999	4.22683	6.88413
4 h after light	2.1786849999999998	1.64211	2.71526
8 h after light	4.11054	3.27776	4.94332
4 h after dark	6.883285	6.67833	7.08824
8 h after dark	6.484204999999999	5.24904	7.71937
12 h after dark	4.27622	4.21364	4.3388