condition mean min max 3 h after light 0.9161989166666666 0.0 3.36519 7 h after light 0.7789176666666666 0.0 2.43551 11 h after light 0.6268765 0.0 1.52995 2 h after dark 0.41312125 0.0 1.83349 6 h after dark 0.76367675 0.0 2.52655 10 h after dark 0.43260075 0.0 2.30883