condition mean min max Sterile Leaflet 2.107283333333333 1.46294 3.06977 Fertile Leaflet with Sori 2.85125 1.5111 4.31868 Petiole 2.8839966666666665 1.23301 4.7607 Crozier 7.70691 6.9126 9.26574 Rhizome 3.59447 2.42398 5.50346 Root 6.34008 3.81767 8.60998