condition mean min max Young Sterile Leaflet 10.835256666666666 1.45322 27.8407 Mature Sterile Leaflet 3.45081 0.0 6.93254 Fertile Leaflet with Sori 17.1527 10.3944 25.9048 Primary Rachis 0.125184 0.0 0.375552 Secondary Rachis 0.529234 0.0 1.27737 Petiole 0.0 0.0 0.0 Meristem 4.092476666666666 0.0 6.38817 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0