condition mean min max Sterile Leaflet 0.007734 0.0 0.023202 Fertile Leaflet with Sori 0.0080613 0.0 0.0241839 Primary Rachis 0.14488933333333334 0.0 0.325145 Petiole 0.079763 0.0 0.130952 Root 8.906836666666667 0.0 19.8738