condition mean min max Sterile Leaflet 1.050246 0.536337 1.95049 Fertile Leaflet with Sori 1.5186790000000001 0.483947 2.77618 Primary Rachis 1.7862433333333332 0.0 4.34446 Petiole 2.8089466666666665 2.4898 3.25532 Root 1.8432700000000002 0.0 3.30974