condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 2.0792363333333332 0.0 5.87637 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.5151466666666666 0.0 1.54544 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0