condition	mean	min	max
4 h after light	5.4307799999999995	5.40666	5.45803
8 h after light	5.28246	5.11923	5.43487
12 h after light	5.3577433333333335	5.08782	5.59034
4 h after dark	5.418863333333333	5.394419999999999	5.45746
8 h after dark	5.547476666666666	5.47576	5.6906
12 h after dark	5.45782	5.27497	5.67019