condition mean min max 0 h after light 20.19155 18.969 21.4141 2 h after light 11.095369999999999 9.75814 12.4326 4 h after light 13.9956 12.8145 15.1767 8 h after light 19.864199999999997 16.9426 22.7858 12 h after light 26.7962 24.0977 29.4947 2 h after dark 22.6896 21.8512 23.528 4 h after dark 23.86215 22.6664 25.0579 8 h after dark 27.67575 27.1022 28.2493 12 h after dark 21.37675 19.7011 23.0524