condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.031548 0.0 0.0755446 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.006243599999999999 0.0 0.0187308 Rhizome 4.38956 2.60961 7.72834 Root 0.10545743333333334 0.0225626 0.241237