condition mean min max Sterile Leaflet 0.0051803 0.0 0.0155409 Fertile Leaflet with Sori 0.0050993 0.0 0.0152979 Petiole 0.20360566666666666 0.0 0.450801 Rhizome 2.401647 0.803771 4.243 Root 1.4992216666666667 0.229055 2.59999