condition mean min max Sterile Leaflet 2.6964069999999998 0.514431 4.98328 Fertile Leaflet with Sori 1.782278 0.735784 2.59571 Primary Rachis 1.67983 1.2011 2.35012 Petiole 2.6689133333333332 1.19335 5.46265 Root 2.2646333333333333 0.0 4.1141