condition mean min max 4 h after light 33.9094 27.1091 40.7097 8 h after light 37.59915 36.4559 38.7424 12 h after light 39.17645 35.1439 43.209 4 h after dark 39.64843333333334 38.0795 40.5851 8 h after dark 43.500766666666664 41.1725 44.924 12 h after dark 40.0318 36.1105 42.7343