condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 1.9506000000000001 1.39847 2.7162 Petiole 0.24178033333333335 0.0 0.725341 Crozier 0.09562633333333333 0.0 0.286879 Rhizome 1.84744 0.0 4.53995 Root 6.709149999999999 3.77045 11.3028