condition mean min max 4 h after light 58.32925 55.43213000000001 62.84965 8 h after light 81.70472333333333 37.166290000000004 122.2275 12 h after light 75.05431 63.004380000000005 95.18193000000001 16 h after light 74.23492333333334 65.21228 80.34689 4 h after dark 134.06043333333332 122.0289 151.6825 8 h after dark 90.90381333333333 65.73858 110.781