condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.090355 0.0 0.271065 Primary Rachis 0.34447999999999995 0.0 1.03344 Secondary Rachis 1.7622710000000001 0.170947 4.87614 Petiole 0.308665 0.0 0.640228 Crozier 0.0 0.0 0.0 Root 6.589692 0.261106 15.4321