condition mean min max 4 h after light 488.366219 132.86772 843.864718 8 h after light 350.21232699999996 334.925868 365.498786 12 h after light 225.02123999999998 205.001288 245.041192 4 h after dark 85.872035 22.053521 149.690549 8 h after dark 86.5962875 22.935439 150.257136 12 h after dark 196.974487 196.974487 196.974487