condition	mean	min	max
4 h after light	8.01508	7.11073	8.80562
8 h after light	6.704330000000001	5.90219	7.71002
12 h after light	5.958543333333333	5.2333099999999995	6.41794
4 h after dark	6.100890000000001	5.79928	6.57596
8 h after dark	5.941913333333334	5.74785	6.2727
12 h after dark	6.5761433333333335	6.1122	6.82895