condition mean min max Sterile Leaflet 0.7456176666666667 0.0 1.90006 Fertile Leaflet with Sori 0.102018 0.0 0.306054 Primary Rachis 0.255873 0.0 0.521521 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.943256 0.0 2.1126 Root 13.06761 1.63631 32.4587