condition mean min max Sterile Leaflet 0.584858 0.273166 0.947207 Fertile Leaflet with Sori 0.477724 0.257425 0.917199 Primary Rachis 0.9511936666666667 0.0 2.52491 Petiole 0.406316 0.0 0.616421 Crozier 6.147236666666667 2.26053 9.6675 Rhizome 4.682003 0.256711 12.8698 Root 0.681923 0.0 1.39516