condition mean min max Sterile Leaflet 2.010804333333333 0.534863 4.12953 Fertile Leaflet with Sori 2.29908 1.39905 3.60618 Primary Rachis 2.6600900000000003 1.34868 3.52385 Petiole 1.7882230000000001 0.317869 3.31178 Root 1.8854600000000001 0.0 4.00124