condition mean min max 0 h after light 12.1482 11.3 12.9964 4 h after light 11.98435 11.7258 12.2429 8 h after light 7.305070000000001 6.24035 8.36979 4 h after dark 6.276624999999999 4.93706 7.61619 8 h after dark 8.424395 7.67156 9.17723 12 h after dark 10.420705 9.82161 11.0198