condition mean min max Sterile Leaflet 0.02609766666666667 0.0 0.078293 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 3.84169 0.38304 6.74052 Stolon 0.0 0.0 0.0 Stolon with Root 1.0914956666666666 0.148984 2.32601