condition mean min max Sterile Leaflet 7.9875533333333335 5.71638 12.4331 Fertile Leaflet with Sori 12.61163 8.26849 18.1331 Petiole 0.50369 0.0 1.51107 Rhizome 0.8592930000000001 0.457785 1.63718 Root 0.041676 0.0 0.125028