condition mean min max 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 0.22894266666666666 0.0 0.686828 Rhizome 0.0410011 0.0 0.0971583 Root 2.6058433333333335 0.0 6.21533