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 0.0076407666666666665 0.0 0.0229223 Root 6.8038034000000005 0.0 20.3396