condition mean min max Sterile Leaflet 4.431696666666667 1.07139 9.94527 Fertile Leaflet with Sori 9.9466 2.43236 22.6426 Primary Rachis 4.969216666666667 1.2511 7.45737 Secondary Rachis 5.24702 1.07313 8.30585 Petiole 3.89006 1.42085 5.36419 Crozier 1.108687 0.926953 1.46155 Root 5.9979 2.61783 8.59493