condition mean min max Sterile Leaflet 0.103296 0.0 0.309888 Fertile Leaflet with Sori 0.055996 0.0 0.167988 Primary Rachis 0.0 0.0 0.0 Petiole 0.17856133333333335 0.0 0.535684 Root 38.479857 0.0 114.872