condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 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 0.06420233333333333 0.0 0.192607 Crozier 0.0 0.0 0.0 Young Root 0.34225933333333336 0.0 0.876815 Mature Root 7.52529 0.0 21.412