condition mean min max Sterile Leaflet 3.3510366666666664 1.99494 4.03851 Fertile Leaflet with Sori 1.68311 1.43334 1.9893 Primary Rachis 3.477716666666667 3.02503 3.76665 Petiole 3.75765 3.41996 4.00893 Crozier 3.7115099999999996 3.35524 4.29008 Rhizome 5.92842 5.65735 6.28505 Root 24.7257 22.8057 26.6349