condition mean min max 4 h after light 357.22749999999996 333.929 380.526 8 h after light 493.5 485.354 501.646 12 h after light 704.5419999999999 659.295 749.789 4 h after dark 723.6985 703.966 743.431 8 h after dark 537.5835 527.516 547.651 12 h after dark 496.957 479.831 514.083