condition mean min max Sterile Frond 21.841223333333332 7.46937 40.7467 Fertile Frond 18.783900000000003 10.5282 27.1031 Young Stem with Root 10.16593 3.92447 21.4214 Mature Stem with Root 13.462156666666667 6.7229 23.9246 Root 7.36561 4.00824 12.9709