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 0.0172911 0.0 0.0518733 Crozier 0.0 0.0 0.0 Young Root 0.08673066666666666 0.0 0.260192 Mature Root 6.182394 0.105052 15.6376