condition mean min max Sterile Leaflet 0.0957454 0.0369144 0.171059 Mature Sterile Leaflet 0.06926193333333333 0.0 0.149166 Fertile Leaflet with Sori 0.1805954 0.0989102 0.255254 Petiole 0.0 0.0 0.0 Crozier 0.9585520000000001 0.790236 1.05419 Rhizome 1.560843 0.401209 3.40711 Stolon 1.9330233333333333 1.42299 2.55875 Stolon with Root 4.14309 1.92008 5.8103