condition mean min max 12pM Fe,Midday 28.4904 28.4904 28.4904 12pM Fe,Midnight 50.339299999999994 49.5877 51.0909 58pM Fe,Midday 20.4694 20.4694 20.4694 58pM Fe,Midnight 72.64338571428571 54.0525 129.846 233pM Fe,Midnight 43.4239 42.7475 44.2283 1160pM Fe,Midday 26.848828571428573 22.0615 34.1311 1160pM Fe,Midnight 47.30468333333333 41.7566 51.727 High carbon,Dark 24.627039333333332 9.74509 40.9724 High carbon,Light 13.204662307692308 2.73272 35.7836 Low carbon,Dark 14.3438 14.3438 14.3438 Phloroglucinol 11.16209 8.31607 12.8934 Silicon starvation,12h 18.0459 18.0459 18.0459