condition mean min max Sterile Leaflet 0.008985933333333333 0.0 0.0137178 Fertile Leaflet with Sori 0.0230123 0.0 0.0521336 Petiole 0.053624533333333335 0.012963 0.120674 Rhizome 2.164768 0.802974 3.41769 Root 0.669592 0.401555 0.8654