condition mean min max Sterile Leaflet 6.918163333333333 4.98647 8.38353 Fertile Leaflet with Sori 6.90226 2.31362 9.86909 Primary Rachis 1.919152 0.383716 4.08657 Petiole 0.869892 0.103606 1.32623 Root 0.6602963333333333 0.0 1.15258