condition mean min max Sterile Leaflet 0.6386253333333334 0.0 1.42075 Fertile Leaflet with Sori 0.588822 0.311668 0.933822 Petiole 2.37962 1.5878 3.18935 Rhizome 1.4868143333333332 0.254733 2.30963 Root 2.57924 1.70674 3.38523