condition mean min max 3 h after light 3.0535300000000003 2.24013 3.61674 6 h after light 2.52686 2.10334 2.76948 9 h after light 3.2492033333333334 2.97544 3.4865 12 h after light 3.318243333333333 2.99921 3.72997 3 h after dark 5.050156666666666 4.67883 5.59504 6 h after dark 5.174236666666666 4.70833 5.5529 9 h after dark 5.85675 5.47962 6.1197 12 h after dark 4.26126 4.0415 4.38173