condition mean min max Young Sterile Leaflet 2.96552 0.0 7.61655 Mature Sterile Leaflet 0.230859 0.0 0.692577 Fertile Leaflet with Sori 2.3221623333333334 0.292397 3.75561 Primary Rachis 0.11327166666666666 0.0 0.339815 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