condition mean min max Sterile Frond 5.016813333333333 0.0 13.9197 Fertile Frond 2.00781 0.30918 3.11778 Young Stem with Root 1.5277163333333332 0.0 4.12585 Mature Stem with Root 0.76004 0.0 2.28012 Root 0.0 0.0 0.0