condition mean min max 2 h after light 18.6416 17.5173 20.0119 6 h after light 36.929500000000004 32.6317 39.2203 10 h after light 44.35066666666667 42.6717 46.1514 2 h after dark 48.439766666666664 46.2879 51.3632 6 h after dark 34.705933333333334 32.6409 37.2033 10 h after dark 29.6862 28.7215 30.2476