condition mean min max Sterile Leaflet 18.997866666666667 14.2665 22.4047 Fertile Leaflet with Sori 18.631333333333334 18.6089 18.6443 Primary Rachis 1.8848500000000001 1.39319 2.18502 Petiole 0.879129 0.402615 1.41882 Crozier 1.232873 0.821279 1.63142 Rhizome 1.275781 0.896733 1.76664 Root 0.0 0.0 0.0