condition mean min max 0 h after light 22.0021 21.0244 22.9798 2 h after light 13.65195 12.2502 15.0537 4 h after light 10.35429 8.93748 11.7711 8 h after light 13.316289999999999 9.52698 17.1056 12 h after light 11.161285 9.58837 12.7342 2 h after dark 11.937899999999999 11.2864 12.5894 4 h after dark 16.5003 15.774 17.2266 8 h after dark 28.21175 23.9683 32.4552 12 h after dark 26.177599999999998 24.2745 28.0807