condition mean min max 2 h after light 42.12925 31.9135 51.3662 6 h after light 37.972699999999996 30.9205 48.1004 10 h after light 43.5866 28.8035 58.8267 14 h after light 41.29155 19.7376 53.3088 18 h after light 40.98485 24.3282 50.5915 2 h after dark 43.346 31.5269 60.4952