condition mean min max Sterile Leaflet 1.94138 1.27757 2.28221 Fertile Leaflet with Sori 2.342059 0.307577 5.48177 Primary Rachis 15.997933333333334 11.3832 18.4583 Petiole 10.079013333333334 9.19075 11.8208 Crozier 4.8720300000000005 3.75806 5.46778 Rhizome 3.9802500000000003 1.83163 6.43939 Root 3.7123266666666668 1.24712 5.04244