condition mean min max Sterile Leaflet 5.88904 4.17069 7.27463 Fertile Leaflet with Sori 4.0841 3.77046 4.34618 Primary Rachis 4.59256 2.98734 6.68589 Secondary Rachis 4.77539 2.87502 5.8505 Petiole 5.47667 2.52926 8.12208 Crozier 5.391536666666666 2.95441 8.31331 Root 5.381936666666666 4.10498 6.87024