condition mean min max Sterile Leaflet 0.674966 0.0 1.73267 Fertile Leaflet with Sori 5.241116666666667 1.27233 9.92974 Primary Rachis 0.023684366666666665 0.0 0.0710531 Secondary Rachis 0.34343 0.0 0.830661 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.267203 0.0 0.548813