condition mean min max Sterile Leaflet 59.3388 45.8672 72.2913 Fertile Leaflet with Sori 64.4913 45.8146 81.0049 Primary Rachis 41.853833333333334 36.9567 47.523 Secondary Rachis 38.0009 27.8085 50.6927 Petiole 51.4912 33.257 77.6016 Crozier 45.91076666666667 39.5655 49.2864 Root 44.7492 28.3432 72.1769