condition mean min max Sterile Leaflet 1.95915 0.84063 2.54825 Fertile Leaflet with Sori 1.576915 0.922945 1.98952 Primary Rachis 0.0036444000000000003 0.0 0.0109332 Secondary Rachis 0.058634733333333335 0.0375945 0.0792897 Petiole 0.019459733333333333 0.0 0.0328162 Crozier 0.0 0.0 0.0 Root 0.432316 0.0 0.74329