condition mean min max Sterile Leaflet 0.010373 0.0 0.0157451 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.7172989666666666 0.0 2.13684 Rhizome 3.930653333333333 1.02017 5.40872 Root 2.3959610000000002 0.385003 4.93688