condition mean min max Sterile Frond 0.552214 0.159497 0.769206 Fertile Frond 1.7911599999999999 1.15124 3.00567 Young Stem with Root 1.5531163333333333 0.662754 3.14629 Mature Stem with Root 4.625163333333333 1.29535 8.80039 Root 10.39964 4.6587 18.7767