condition mean min max Sterile Leaflet 2.2072599999999998 1.32969 2.97209 Fertile Leaflet with Sori 2.4419500000000003 1.31065 3.5609 Primary Rachis 2.063066666666667 1.31172 2.52836 Petiole 2.2358066666666665 1.2613 3.30942 Root 3.12773 0.0 6.79466