condition mean min max Sterile Leaflet 0.31838700000000003 0.180894 0.56105 Fertile Leaflet with Sori 3.93572 3.15758 4.93047 Petiole 0.0 0.0 0.0 Rhizome 0.12972533333333333 0.0 0.389176 Root 0.0 0.0 0.0