condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 12.031852 0.358689 35.3641 Fertile Leaflet with Sori 6.885823333333333 1.75921 15.0489 Petiole 0.480355 0.0 0.992968 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0