condition mean min max 2 h after light 72.64048333333334 67.7926 78.7613 6 h after light 66.5376 58.1673 76.3596 10 h after light 48.92838333333333 45.1547 56.0685 14 h after light 40.618449999999996 34.8839 50.5625 18 h after light 50.2698 37.6432 60.0755 2 h after dark 48.67163333333333 38.6938 53.4313