condition mean min max Sterile Frond 1.75596 0.0 5.26788 Fertile Frond 0.9924000000000001 0.0 1.62288 Young Stem with Root 2.1526 0.0 6.4578 Mature Stem with Root 1.4527350486666666 0.000415146 3.0818 Root 3.2055183333333335 0.350645 4.95998