condition mean min max Sterile Leaflet 0.36653366666666665 0.0 0.759558 Fertile Leaflet with Sori 2.158933333333333 1.08137 3.91791 Primary Rachis 0.23845799999999998 0.130652 0.316038 Petiole 0.0 0.0 0.0 Root 0.045653 0.0 0.136959