condition mean min max Sterile Leaflet 0.17803866666666668 0.0 0.31466 Mature Sterile Leaflet 0.075311 0.0 0.225933 Fertile Leaflet with Sori 14.658459333333335 0.0 43.4055 Petiole 0.0 0.0 0.0 Crozier 0.533048 0.0 1.35354 Rhizome 0.07206800000000001 0.0 0.216204 Stolon 6.602297 0.0 19.5535 Stolon with Root 29.42343333333333 11.5209 45.4383