condition mean min max 4 h after light 141.79899999999998 137.856 145.742 8 h after light 102.3935 101.643 103.144 12 h after light 137.5 135.926 139.074 4 h after dark 244.88733333333332 151.024 300.57 8 h after dark 123.87266666666666 116.014 131.998 12 h after dark 165.13866666666667 144.159 179.588