condition mean min max 0 h after light 38.3959 36.8546 39.9372 4 h after light 46.75235 45.1502 48.3545 8 h after light 39.32855 36.1782 42.4789 4 h after dark 31.962600000000002 31.6728 32.2524 8 h after dark 35.5303 34.8848 36.1758 12 h after dark 38.89325 37.5444 40.2421