condition mean min max Sterile Leaflet 0.4952976666666667 0.0 0.875223 Fertile Leaflet with Sori 0.48899159999999997 0.0738948 1.08795 Primary Rachis 0.50001 0.218813 0.90435 Petiole 0.5744563333333333 0.0 1.5398 Root 6.2896 0.0 10.2127