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 0.024787766666666666 0.0 0.0743633 Crozier 0.0 0.0 0.0 Young Root 0.15016766666666667 0.0 0.258722 Mature Root 4.820181 0.602403 12.1777