condition mean min max Sterile Leaflet 0.20419473333333335 0.0 0.586805 Fertile Leaflet with Sori 0.0654125 0.0478114 0.0761112 Primary Rachis 0.0 0.0 0.0 Petiole 0.03130726666666667 0.0 0.0939218 Crozier 0.8941513333333334 0.618357 1.19303 Rhizome 5.985259999999999 1.07879 12.5848 Root 31.8767 13.7831 63.3767