condition mean min max Sterile Leaflet 1.8466033333333334 0.0 3.98027 Fertile Leaflet with Sori 1.3002293333333332 0.0 3.50677 Primary Rachis 5.23542 0.0 12.3649 Petiole 0.0 0.0 0.0 Root 0.0 0.0 0.0