condition mean min max Young Sterile Leaflet 1.1568833333333333 0.0 3.47065 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0136468 0.0 0.0409404 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 1.51246 0.371953 3.34384 Rhizome 0.0 0.0 0.0 Crozier 3.092587 0.272251 5.65475 Young Root 0.250616 0.0 0.403209 Mature Root 0.03903333333333333 0.0 0.1171