condition mean min max Sterile Frond 0.889543 0.300444 1.41957 Fertile Frond 4.311249999999999 2.61399 5.70289 Young Stem with Root 16.113833333333332 2.6343 33.1277 Mature Stem with Root 5.709548666666667 0.593326 11.6922 Root 1.401017 0.623891 2.28831