condition mean min max Sterile Leaflet 8.650203333333334 4.24224 16.3594 Fertile Leaflet with Sori 16.44593 5.34042 35.1503 Primary Rachis 12.09009 2.30647 23.8432 Petiole 4.94058 1.55995 8.46373 Root 5.088733333333334 0.0 12.5763