condition mean min max 4 h after light 80.2926 67.828 93.4532 8 h after light 39.104366666666664 20.4631 55.0341 12 h after light 43.11873333333333 26.8258 69.777 4 h after dark 61.9521 55.756 67.0905 8 h after dark 112.3147 95.3311 126.421 12 h after dark 101.9529 85.9447 122.268