condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.09595766666666666 0.0 0.287873 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 3.1388553333333333 0.486636 7.80338 Root 0.00959 0.0 0.02877