condition mean min max Sterile Leaflet 1.055158 0.692444 1.23837 Fertile Leaflet with Sori 1.110674 0.481782 1.78445 Primary Rachis 1.2871166666666667 1.10654 1.51242 Secondary Rachis 1.42218 1.18786 1.83059 Petiole 1.4447566666666667 1.31267 1.53504 Crozier 3.40972 3.06689 3.80734 Root 1.26674 1.10348 1.56705