condition	mean	min	max
4 h after light	6.619795	6.28971	6.94988
8 h after light	3.7754250000000003	3.68378	3.86707
12 h after light	4.4841549999999994	4.33876	4.62955
4 h after dark	5.948236666666666	5.39656	6.6856
8 h after dark	9.804063333333334	9.29069	10.1131
12 h after dark	8.068276666666666	7.6856	8.4633