condition mean min max Sterile Leaflet 66.7302 50.6161 80.2198 Fertile Leaflet with Sori 63.87563333333333 41.4705 83.5454 Primary Rachis 69.87910000000001 64.7586 75.9539 Secondary Rachis 69.06790000000001 57.7811 80.6028 Petiole 78.7913 61.4411 101.203 Crozier 72.983 60.5609 89.7593 Root 36.39666666666667 33.6004 38.7441