condition mean min max Sterile Leaflet 1.2963243333333334 0.617894 2.39747 Fertile Leaflet with Sori 3.27135 0.0 5.2692 Petiole 3.55784 0.0 7.76041 Crozier 4.718865 0.830255 6.83227 Rhizome 1.66991 0.0 3.96659 Root 4.064316666666667 0.0 8.10482