condition mean min max Sterile Leaflet 2.860963 0.631989 4.97913 Fertile Leaflet with Sori 0.798829 0.460626 1.02045 Primary Rachis 0.16661666666666666 0.0 0.308019 Secondary Rachis 0.4287996666666667 0.0 1.08897 Petiole 0.308957 0.228339 0.438519 Crozier 5.78788 4.63286 8.02576 Root 2.646291 0.796323 5.71342