condition mean min max Sterile Leaflet 0.020950766666666665 0.0 0.0628523 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 3.4061 0.0 10.2183