condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.268675 0.0 0.806025 Petiole 0.40821666666666667 0.0 1.22465 Root 5.34567 0.0 14.7163