condition mean min max 0 h after light 4.823925 4.66757 4.98028 2 h after light 3.3902200000000002 3.22826 3.55218 4 h after light 3.6928400000000003 3.15882 4.22686 8 h after light 4.98135 4.35668 5.60602 12 h after light 5.4196550000000006 5.35504 5.48427 2 h after dark 6.110194999999999 5.70574 6.51465 4 h after dark 7.3121 7.24706 7.37714 8 h after dark 8.77703 8.26189 9.29217 12 h after dark 5.11465 4.81583 5.41347