condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 3.08947 1.15204 4.77486 Primary Rachis 0.793968 0.0 1.8373 Petiole 0.6593586666666666 0.0 1.62104 Root 13.019127 0.427881 26.7945