condition mean min max 0 h after light 2793.08 2738.03 2848.13 4 h after light 641.684 425.393 857.975 8 h after light 586.9225 585.74 588.105 4 h after dark 2199.545 1738.82 2660.27 8 h after dark 2351.0699999999997 2031.27 2670.87 12 h after dark 2332.87 1771.14 2894.6