condition mean min max 4 h after light 102.653483 87.612874 117.694092 8 h after light 40.884637 34.824301 46.944973 12 h after light 135.6043585 81.924291 189.284426 4 h after dark 52.01816650000001 30.67848 73.357853 8 h after dark 156.4587445 109.33545 203.582039 12 h after dark 79.232847 79.232847 79.232847