condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.396878 0.0 0.834811 Primary Rachis 0.09725933333333332 0.0 0.291778 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Rhizome 0.03330986666666667 0.0 0.0999296 Root 5.6093 1.29406 9.04898