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 0.004208233333333334 0.0 0.0126247 Root 6.4894818333333335 0.0 19.4553