condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.025983 0.0 0.0398622 9 h after light 0.014960166666666665 0.0 0.0448805 12 h after light 0.0 0.0 0.0 3 h after dark 0.07817266666666667 0.0 0.234518 6 h after dark 0.0 0.0 0.0 9 h after dark 0.014149066666666666 0.0 0.0424472 12 h after dark 0.0 0.0 0.0