condition mean min max Sterile Leaflet 0.08999633333333333 0.0 0.269989 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.6544840000000001 0.0 1.58509 Crozier 0.0 0.0 0.0 Rhizome 7.22279 1.80297 16.0922 Stolon 0.0 0.0 0.0 Stolon with Root 0.4431986666666667 0.0 0.887344