condition	mean	min	max
4 h after light	4.566705000000001	4.2953	4.83811
8 h after light	5.0733250000000005	4.78632	5.36033
12 h after light	6.15652	5.896	6.41704
4 h after dark	9.230355	8.80922	9.65149
8 h after dark	7.98864	7.83245	8.14483
12 h after dark	6.556274999999999	6.54993	6.56262