condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 2.5966 1.24393 3.83247 Petiole 1.1622566666666667 0.0 3.48677 Crozier 0.0315923 0.0 0.0947769 Rhizome 1.0660896666666666 0.320059 1.70895 Root 3.251187 0.455711 7.37381