condition mean min max Sterile Leaflet 0.048647666666666665 0.0 0.145943 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 3.29252 0.0 9.87756