condition mean min max Sterile Frond 0.07667966666666666 0.0 0.230039 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 1.74313 0.0 5.22939 Root 22.945999999999998 0.0 68.838