condition mean min max Sterile Leaflet 1.192152 0.586646 1.98671 Fertile Leaflet with Sori 1.93868 1.48143 2.48476 Petiole 0.23390733333333333 0.0 0.701722 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0