condition mean min max Sterile Leaflet 0.3350726 0.0825248 0.645668 Fertile Leaflet with Sori 6.072628 0.171984 9.81085 Primary Rachis 0.19107266666666667 0.0 0.573218 Petiole 0.223089 0.0 0.382041 Root 0.0 0.0 0.0