condition mean min max Sterile Leaflet 1.8238416666666668 0.0 4.69556 Fertile Leaflet with Sori 3.29131 1.46516 4.57059 Primary Rachis 4.071540000000001 2.72474 5.24584 Secondary Rachis 4.25721 3.41472 5.85535 Petiole 8.6365 6.79186 11.6077 Rhizome 2.2991666666666664 1.74332 2.60059 Root 2.875028 0.865974 5.42545