condition mean min max 2 h after light 124.96766666666667 105.544 141.825 6 h after light 93.70473333333334 82.8947 110.875 10 h after light 75.5348 63.5887 98.4067 14 h after light 69.0434 53.997 81.9937 18 h after light 83.28186666666667 74.0444 96.0827 2 h after dark 76.70605 66.1031 84.7683