condition mean min max 2 h after light 59.618233333333336 54.9361 62.8658 6 h after light 49.0302 41.4963 56.5198 10 h after light 56.34676666666667 38.7087 105.056 14 h after light 52.47461666666666 35.7595 70.329 18 h after light 50.0924 44.9427 63.6669 2 h after dark 58.88005 47.9768 65.3026