condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.08646999999999999 0.0 0.25941 Root 2.9718366666666665 0.0 8.91551