condition mean min max Sterile Leaflet 4.216193333333333 2.49991 6.18304 Fertile Leaflet with Sori 3.69448 2.1079 5.29427 Primary Rachis 3.85216 2.77084 4.6168 Petiole 3.709286666666667 2.37273 5.46893 Root 1.4397900000000001 0.0 2.58854