condition mean min max Sterile Leaflet 3.5849233333333332 3.01326 4.56583 Fertile Leaflet with Sori 3.2156233333333333 2.59095 4.05987 Primary Rachis 2.7584 2.59662 2.88989 Secondary Rachis 2.63618 2.45557 2.73627 Petiole 2.5966 2.22399 2.81687 Crozier 2.48571 1.92261 3.451 Root 1.81067 1.50323 2.20031