condition mean min max 0 h after light 27.3014 24.7702 29.8326 4 h after light 37.9439 31.7982 44.0896 8 h after light 70.79509999999999 61.1567 80.4335 4 h after dark 61.3959 42.7613 80.0305 8 h after dark 62.32355 60.3257 64.3214 12 h after dark 45.26835 44.3717 46.165