condition mean min max Sterile Leaflet 0.022394 0.0 0.067182 Fertile Leaflet with Sori 0.190957 0.0 0.291452 Primary Rachis 5.16648 0.0 9.78108 Petiole 3.6316733333333335 0.11519 6.34595 Root 5.10323 0.0 7.78901