condition	mean	min	max
4 h after light	7.515319999999999	6.30671	8.72393
8 h after light	7.295335	6.91747	7.6732
12 h after light	12.084399999999999	11.696	12.4728
4 h after dark	13.604633333333334	12.5029	14.2003
8 h after dark	11.7442	10.2377	12.6312
12 h after dark	9.450190000000001	7.37161	12.3681