condition mean min max Sterile Leaflet 0.03132993333333333 0.0 0.0939898 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.8094399999999999 0.0 1.34194 Petiole 0.0 0.0 0.0 Root 3.9233066666666665 0.0 9.15302