condition mean min max Sterile Leaflet 0.6954836666666666 0.0 1.31218 Fertile Leaflet with Sori 1.3753633333333333 0.0 4.12609 Primary Rachis 0.248845 0.0 0.40293 Petiole 0.24841500000000002 0.0 0.378074 Crozier 9.6762 6.75889 14.7588 Rhizome 5.47002 2.1932 11.9555 Root 1.243842 0.832046 1.70477