condition mean min max Fertile Leaflet with Sori 270.78633333333335 187.577 334.058 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.37697 0.0 1.13091 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.55492 0.0 1.66476 Root 0.0 0.0 0.0