condition mean min max Sterile Leaflet 0.5541010000000001 0.164614 0.836848 Fertile Leaflet with Sori 3.7597 0.0 11.2791 Primary Rachis 0.06595186666666666 0.0 0.138781 Petiole 0.0 0.0 0.0 Root 0.0 0.0 0.0