condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.05611766666666667 0.0 0.168353 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 2.47832 0.0 7.43496