condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0432847 0.0 0.0865694 12 h after light 0.19615195 0.0896559 0.302648 4 h after dark 0.32977266666666666 0.142401 0.488137 8 h after dark 0.40820566666666663 0.126534 0.591247 12 h after dark 0.0 0.0 0.0