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 0.006963133333333333 0.0 0.0208894 Root 3.9374563333333334 0.0 11.8015