condition mean min max Young Sterile Leaflet 4.8353 0.0 14.5059 Mature Sterile Leaflet 2.9474066666666667 2.32511 3.28848 Fertile Leaflet with Sori 1.66833 0.0 3.38911 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 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