condition mean min max Sterile Leaflet 0.6811699999999999 0.0 2.04351 Fertile Leaflet with Sori 0.12248033333333334 0.0 0.367441 Petiole 0.09308833333333333 0.0 0.279265 Rhizome 0.0 0.0 0.0 Root 4.0627 0.0 12.1881