condition mean min max Sterile Leaflet 2.58124 1.23879 3.7664 Fertile Leaflet with Sori 2.89132 2.25586 3.36925 Petiole 1.246952 0.981836 1.74038 Crozier 4.52319 3.26114 6.11869 Rhizome 1.0738366666666668 0.515051 2.07154 Root 1.3987640000000001 0.446712 2.15099