condition mean min max Sterile Leaflet 0.46693866666666667 0.0 0.736421 Fertile Leaflet with Sori 0.054151 0.0 0.162453 Primary Rachis 0.0 0.0 0.0 Petiole 0.113214 0.0 0.339642 Root 9.53382 0.0 28.2424