condition mean min max 0 h after light 21.2211 17.7737 24.6685 2 h after light 18.4013 16.9862 19.8164 4 h after light 14.603349999999999 14.3281 14.8786 8 h after light 12.1596 10.2144 14.1048 12 h after light 19.7425 19.6177 19.8673 2 h after dark 21.57225 21.222 21.9225 4 h after dark 18.30805 18.1685 18.4476 8 h after dark 20.6146 19.9161 21.3131 12 h after dark 25.436149999999998 22.422 28.4503