condition mean min max Sterile Leaflet 85.70583333333333 78.0917 99.1281 Fertile Leaflet with Sori 75.66016666666667 57.1145 90.3757 Primary Rachis 91.72706666666667 55.3438 134.841 Secondary Rachis 67.3545 58.2004 79.8441 Petiole 107.1673 85.9615 137.986 Crozier 103.8404 97.7442 109.282 Root 62.9219 56.2157 75.096