condition mean min max 2 h after light 74.87503333333333 40.0204 105.412 6 h after light 89.3264 62.9562 112.274 10 h after light 89.02165 65.8079 119.51 14 h after light 101.12903333333333 73.8327 122.939 18 h after light 108.29215 79.2796 152.673 2 h after dark 108.62653333333334 84.1849 137.079