condition mean min max 0 h after light 24.35 23.6642 25.0358 4 h after light 14.6465 13.7462 15.5468 8 h after light 15.081800000000001 14.3549 15.8087 4 h after dark 24.04935 23.7843 24.3144 8 h after dark 21.9023 21.0866 22.718 12 h after dark 18.7855 18.3822 19.1888