condition	mean	min	max
0 h after light	2.357615	1.94523	2.77
4 h after light	3.578645	3.24845	3.90884
8 h after light	8.842935	8.6888	8.99707
4 h after dark	8.81605	6.5962	11.0359
8 h after dark	5.01008	4.10069	5.91947
12 h after dark	2.226675	2.08776	2.36559