condition mean min max Sterile Leaflet 38.97326866666667 0.603852 115.607 Fertile Leaflet with Sori 0.27315813333333333 0.0659164 0.622499 Primary Rachis 0.0 0.0 0.0 Petiole 0.11983210000000001 0.0 0.307437 Crozier 19.6552 16.6125 22.6671 Rhizome 0.017671700000000002 0.0 0.0530151 Root 0.0 0.0 0.0