condition	mean	min	max
0 h after light	5.7877849999999995	4.99453	6.58104
4 h after light	5.302575	4.91556	5.68959
8 h after light	9.108339999999998	8.87854	9.33814
4 h after dark	12.3598	10.4217	14.2979
8 h after dark	8.480355	8.31871	8.642
12 h after dark	6.989839999999999	6.77136	7.20832