condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 2.7786 1.24192 4.28147 Mature Stem with Root 3.6272033333333336 0.39696 5.69678 Root 0.0 0.0 0.0