condition	mean	min	max
0 h after light	14.864550000000001	12.8121	16.917
4 h after light	9.59767	8.72164	10.4737
8 h after light	14.695699999999999	11.3635	18.0279
4 h after dark	20.74455	19.8773	21.6118
8 h after dark	14.499550000000001	10.46	18.5391
12 h after dark	14.6977	13.5674	15.828