condition mean min max Sterile Leaflet 8.736979999999999 7.70471 10.5778 Fertile Leaflet with Sori 8.71875 8.26855 9.56772 Primary Rachis 10.256446666666667 9.31204 10.9776 Petiole 10.359403333333333 9.1074 12.4374 Crozier 13.454099999999999 10.6633 16.4349 Rhizome 5.90443 3.73492 9.52756 Root 4.3147866666666665 1.92754 6.79933