condition mean min max 0 h after light 55.17985 52.6917 57.668 2 h after light 46.77365 44.1993 49.348 4 h after light 59.25275 58.5984 59.9071 8 h after light 44.4241 42.828 46.0202 12 h after light 22.537550000000003 21.8607 23.2144 2 h after dark 21.786749999999998 19.7283 23.8452 4 h after dark 25.31745 24.5713 26.0636 8 h after dark 40.28515 39.8249 40.7454 12 h after dark 64.82815 59.1453 70.511