condition mean min max 4 h after light 76.3099435 71.595193 81.024694 8 h after light 80.94985650000001 79.128815 82.770898 12 h after light 69.1685 63.477453 74.859547 4 h after dark 119.598108 82.770898 156.425318 8 h after dark 103.9997475 82.770898 125.228597 12 h after dark 68.254504 68.254504 68.254504