condition mean min max Sterile Leaflet 1.3434002999999999 0.0980209 3.71563 Fertile Leaflet with Sori 2.55545 1.50203 3.50857 Primary Rachis 0.742447 0.439068 0.931972 Petiole 0.528831 0.235386 1.11071 Crozier 1.8793766666666667 1.50379 2.26345 Rhizome 0.704117 0.207104 1.0518 Root 1.6288493333333334 0.663808 2.59483