condition mean min max Sterile Leaflet 0.025157633333333332 0.0 0.0754729 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.03694533333333334 0.0 0.110836 Stolon 0.0 0.0 0.0 Stolon with Root 2.5131093333333334 0.143848 4.90089