condition mean min max Sterile Leaflet 0.8827539999999999 0.787801 1.04598 Fertile Leaflet with Sori 1.1394083333333334 0.767345 1.40701 Primary Rachis 2.0987233333333335 1.91509 2.41053 Petiole 1.98269 1.56192 2.24962 Crozier 2.87198 2.42987 3.11673 Rhizome 2.1660733333333333 1.79752 2.48597 Root 4.409689999999999 4.14535 4.82079