condition mean min max Sterile Leaflet 76.2361 67.3724 86.5016 Fertile Leaflet with Sori 81.594 74.0107 91.5482 Primary Rachis 38.2581 30.7941 43.1911 Secondary Rachis 48.6355 38.5967 55.6726 Petiole 40.30406666666667 36.7402 43.3049 Crozier 16.7283 15.3883 17.5773 Root 30.651433333333333 26.2644 34.9756