condition mean min max Sterile Leaflet 0.1036615 0.0538766 0.17612 Fertile Leaflet with Sori 0.70209 0.480587 0.978194 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.08336350000000001 0.0260637 0.140471 Petiole 0.0 0.0 0.0 Crozier 0.029524400000000003 0.0 0.0885732 Root 19.111396666666668 9.30909 25.7726