condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.08580833333333333 0.0 0.257425 Primary Rachis 0.0 0.0 0.0 Petiole 0.100421 0.0 0.301263 Crozier 0.0 0.0 0.0 Rhizome 0.9718776666666668 0.0 2.1455 Root 6.011749999999999 4.18549 9.6208