condition mean min max Sterile Leaflet 2.908593333333333 2.57361 3.15117 Fertile Leaflet with Sori 3.2242699999999997 2.83004 3.98886 Primary Rachis 2.07355 1.82224 2.33444 Secondary Rachis 2.45209 2.00005 2.90666 Petiole 1.34921 1.21517 1.5684 Rhizome 1.05849 0.585083 1.84688 Root 1.9694066666666667 1.51437 2.49925