condition mean min max 4 h after light 126.7113395 79.059225 174.363454 8 h after light 140.5409365 135.978425 145.103448 12 h after light 188.5354035 184.531058 192.539749 4 h after dark 103.11130899999999 62.221782 144.000836 8 h after dark 74.962065 73.229208 76.694922 12 h after dark 104.173865 104.173865 104.173865