condition mean min max Sterile Leaflet 1.1696654 0.0769182 2.94667 Fertile Leaflet with Sori 0.054611 0.0 0.0884057 Primary Rachis 0.14264793333333334 0.0947798 0.168361 Petiole 0.0 0.0 0.0 Crozier 0.054874900000000004 0.0 0.0901205 Rhizome 0.05498346666666667 0.0 0.0890639 Root 7.393800000000001 1.33713 18.2098