condition mean min max Sterile Leaflet 20.680866666666667 17.8395 25.2031 Mature Sterile Leaflet 12.756 12.1695 13.5303 Fertile Leaflet with Sori 20.9647 18.4406 24.6372 Petiole 9.79937 8.45626 11.1727 Crozier 10.45118 8.72394 11.6427 Rhizome 6.527383333333333 5.62484 7.21901 Stolon 7.43642 6.57213 8.14406 Stolon with Root 6.75859 6.45503 7.20414