condition mean min max Sterile Leaflet 1.87138 0.3973 3.18659 Fertile Leaflet with Sori 15.112186666666666 4.36806 23.3946 Primary Rachis 1.7342970000000002 0.0 4.55327 Petiole 0.0 0.0 0.0 Root 0.73373 0.0 2.20119