condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.07182836666666667 0.0 0.186604 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0103845 0.0 0.0311535 Petiole 0.0269586 0.0 0.0808758 Crozier 12.405793333333333 8.60988 16.5314 Root 1.239246 0.435517 2.47278