condition	mean	min	max
4 h after light	1.0630285000000002	0.705017	1.42104
8 h after light	0.575665	0.0	1.15133
12 h after light	1.1693575	0.932585	1.40613
4 h after dark	4.63551	3.74039	5.53063
8 h after dark	3.9898	3.05239	4.92721
12 h after dark	3.350605	3.06309	3.63812