condition mean min max Sterile Leaflet 0.44015699999999996 0.0 0.662337 Mature Sterile Leaflet 4.151343 0.0 11.7926 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 14.0232 0.0 21.9702 Crozier 0.0 0.0 0.0 Rhizome 2.5667933333333335 0.0 5.28518 Stolon 0.0 0.0 0.0 Stolon with Root 0.349911 0.0 0.67754