condition mean min max Sterile Leaflet 26.097566666666665 22.3155 31.3219 Fertile Leaflet with Sori 27.327199999999998 26.4622 27.851 Primary Rachis 29.7667 26.7699 32.8008 Secondary Rachis 27.9478 25.877 29.9494 Petiole 31.1657 29.1674 34.5438 Rhizome 23.181 20.9536 24.9601 Root 22.930466666666664 19.3422 25.2064