condition mean min max 4 h after light 130.6795 127.539 133.82 8 h after light 167.166 164.228 170.104 12 h after light 130.10649999999998 123.762 136.451 4 h after dark 68.0087 61.3617 74.6557 8 h after dark 80.7211 78.7816 82.6606 12 h after dark 82.6714 82.1587 83.1841