condition	mean	min	max
4 h after light	11.4785835	11.224198	11.732969
8 h after light	9.9960845	9.813846	10.178323
12 h after light	11.519342	10.763188	12.275496
4 h after dark	14.3714105	10.729034	18.013787
8 h after dark	39.1853385	11.030936	67.339741
12 h after dark	12.362253	12.362253	12.362253