condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 1.07183 0.0 3.21549 Young Stem with Root 1.8874700000000002 0.0 5.66241 Mature Stem with Root 0.0 0.0 0.0 Root 3.5691333333333333 0.0 10.7074