condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 4.741133333333333 0.0 14.2234 Fertile Leaflet with Sori 0.395823 0.109371 0.682837 Petiole 0.11761366666666667 0.0581004 0.232438 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0138013 0.0 0.0414039