condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 5.834768666666666 0.103246 12.5658 Root 0.7616256666666666 0.0 1.64723