condition mean min max Sterile Leaflet 0.643008 0.366822 0.839089 Fertile Leaflet with Sori 0.8209583333333333 0.525351 1.04444 Primary Rachis 0.29345513333333334 0.0827984 0.406485 Secondary Rachis 0.728241 0.358104 1.02658 Petiole 0.6933726666666666 0.571326 0.880581 Crozier 0.317262 0.13837 0.496425 Root 2.34237 1.90775 2.64586