condition mean min max Sterile Leaflet 0.014462366666666665 0.0 0.0433871 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 4.0243 0.0 12.0729