condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.15714466666666668 0.0 0.252539 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 2.5813523333333332 0.0 7.46932