condition mean min max 2 h after light 10.527316666666668 7.38829 14.5408 6 h after light 4.272068333333333 0.0 7.04589 10 h after light 8.28556 2.17007 15.4661 14 h after light 7.048565 4.04099 9.8105 18 h after light 7.537911666666666 2.62225 11.9226 2 h after dark 5.6802 2.78168 7.66114