condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 1.0161513 0.0395539 1.8469 Mature Stem with Root 5.052840333333333 0.554181 10.6222 Root 15.121363333333333 6.72559 19.8327