condition mean min max 4 h after light 69.1867 64.5033 73.8701 8 h after light 26.7867 26.2374 27.336 12 h after light 14.716650000000001 13.7969 15.6364 4 h after dark 21.166033333333335 19.2236 22.9495 8 h after dark 34.763466666666666 30.451 40.4344 12 h after dark 46.543533333333336 45.4932 48.1682