condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 7.809113333333334 0.0 17.8164 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 0.08763900000000001 0.0 0.262917