condition mean min max Sterile Leaflet 0.16956866666666667 0.0 0.261583 Fertile Leaflet with Sori 0.043095999999999995 0.0 0.129288 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.18578166666666665 0.0 0.557345 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 10.78073 2.45383 24.5507