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 0.25837 0.0 0.77511 Crozier 0.0 0.0 0.0 Young Root 0.16353866666666667 0.0 0.490616 Mature Root 4.9740899999999995 0.0 14.8654