condition	mean	min	max
4 h after light	5.03813	2.27492	6.87408
8 h after light	5.707560000000001	1.6503	8.87676
12 h after light	6.989583333333333	6.02146	8.40588
4 h after dark	10.448383333333334	7.93925	13.1651
8 h after dark	10.26691	6.94433	12.7155
12 h after dark	7.42661	7.23349	7.71319