condition mean min max Sterile Leaflet 5.469693333333334 1.69495 10.0222 Fertile Leaflet with Sori 3.5610733333333333 2.22898 4.34943 Primary Rachis 2.144680666666667 0.887422 3.82839 Secondary Rachis 2.009919 0.920777 3.9491 Petiole 1.54369 1.00152 2.18569 Crozier 0.75308 0.0 1.67725 Root 1.1910560000000001 0.916048 1.44205