condition mean min max Sterile Leaflet 1.1726269999999999 0.555271 1.48575 Fertile Leaflet with Sori 0.27147333333333334 0.0 0.538093 Primary Rachis 0.151783 0.0 0.455349 Petiole 0.968197 0.0 2.23414 Crozier 0.23204233333333335 0.0 0.696127 Rhizome 2.9782859999999998 0.647048 5.34098 Root 5.149743333333333 1.85099 9.34315