condition mean min max Young Sterile Leaflet 0.21562533333333334 0.0 0.646876 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 130.40333333333334 0.0 391.21 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.0834134 0.0 0.172048 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