condition mean min max 0 h after light 46.26065 45.3395 47.1818 4 h after light 92.24385000000001 75.3047 109.183 8 h after light 26.8616 24.2255 29.4977 4 h after dark 7.52899 5.97587 9.08211 8 h after dark 41.565 36.7166 46.4134 12 h after dark 58.9507 57.6422 60.2592