condition mean min max Sterile Leaflet 4.5200933333333335 3.66712 5.06211 Fertile Leaflet with Sori 4.72483 3.64438 6.49938 Petiole 0.16881433333333332 0.11631 0.218213 Rhizome 0.27120069999999996 0.0332981 0.537747 Root 0.3065409 0.0 0.884168