condition mean min max 3 h after light 69.7299 67.6387 70.9196 6 h after light 63.3256 53.5229 69.4555 9 h after light 69.01026666666667 66.0547 73.9133 12 h after light 64.44896666666666 58.1033 67.9274 3 h after dark 95.58539999999999 91.1685 104.038 6 h after dark 132.93133333333333 131.576 134.592 9 h after dark 143.242 134.288 150.373 12 h after dark 137.373 123.732 145.902