condition mean min max Sterile Leaflet 0.254119 0.0 0.577674 Fertile Leaflet with Sori 0.029462033333333332 0.0 0.0883861 Primary Rachis 0.102807 0.0 0.308421 Petiole 0.28676233333333334 0.0 0.573061 Root 11.359804 0.0 33.8816