condition mean min max 3 h after light 0.361498875 0.0 1.53472 7 h after light 0.273933125 0.0 0.841306 11 h after light 0.29388333333333333 0.0488349 1.04659 2 h after dark 0.36522245 0.0 1.03781 6 h after dark 0.45804704166666665 0.0498113 1.56735 10 h after dark 0.41471308333333334 0.0 0.968088