condition mean min max Sterile Leaflet 5.34567 4.14409 7.00712 Fertile Leaflet with Sori 4.811653333333334 4.20145 5.50074 Primary Rachis 13.08214 9.13372 16.14 Secondary Rachis 9.6849 7.55424 12.1135 Petiole 10.471029999999999 5.67157 17.2289 Crozier 5.741626666666667 5.16998 6.03347 Root 13.8909 12.6852 15.3093