condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 2.3313200000000003 0.0 6.99396 Fertile Leaflet with Sori 0.8328953333333333 0.137202 2.20057 Petiole 0.14031666666666667 0.0 0.42095 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