condition mean min max 4 h after light 64.7135 44.29757 81.93531999999999 8 h after light 80.94199333333333 46.019009999999994 101.6191 12 h after light 61.292723333333335 40.375240000000005 76.58416 16 h after light 47.76743 31.790190000000003 65.91014 4 h after dark 73.50904 45.39894 95.72015999999999 8 h after dark 33.09424 28.209229999999998 42.19262