condition mean min max Sterile Leaflet 1.8930206666666667 0.483932 2.8541 Fertile Leaflet with Sori 3.569302 0.647416 7.22287 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 0.0 0.0 0.0