condition mean min max Sterile Frond 0.066022 0.0 0.198066 Fertile Frond 5.789252 0.0 16.9646 Young Stem with Root 0.173847 0.0 0.521541 Mature Stem with Root 3.569580666666667 0.182172 8.78367 Root 0.9878433333333333 0.0 1.70267