condition mean min max Sterile Leaflet 1.467294 0.456112 2.80031 Fertile Leaflet with Sori 2.14924 1.51999 2.77497 Primary Rachis 9.84619 7.55592 12.5546 Petiole 7.719443333333333 7.11412 8.35321 Crozier 6.83984 6.36474 7.61368 Rhizome 5.10313 3.70764 6.60196 Root 4.28471 2.93635 5.53527