condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.37219 0.0 1.11657 Crozier 0.36663666666666667 0.0 1.09991 Rhizome 2.35502 0.0 3.56822 Stolon 1.3051693333333332 0.712451 2.42988 Stolon with Root 0.7027100000000001 0.0 2.10813