condition mean min max Sterile Frond 0.035821 0.0 0.107463 Fertile Frond 0.531873 0.127477 1.22086 Young Stem with Root 0.07585133333333334 0.0 0.227554 Mature Stem with Root 0.138584 0.0 0.415752 Root 2.80597 0.0 8.41791