condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.19556099999999998 0.0 0.586683 Petiole 3.9876133333333335 0.0 5.99368 Crozier 0.279878 0.0 0.839634 Rhizome 1.533598 0.0 3.76734 Root 0.8579646666666666 0.0 1.72538