condition mean min max 0 h after light 14.91625 13.2622 16.5703 2 h after light 11.0376 10.3487 11.7265 4 h after light 10.6409 10.5527 10.7291 8 h after light 11.14165 9.9115 12.3718 12 h after light 15.503499999999999 14.9533 16.0537 2 h after dark 13.98925 13.4414 14.5371 4 h after dark 15.20975 13.6493 16.7702 8 h after dark 15.81965 15.664 15.9753 12 h after dark 15.24445 14.499 15.9899