condition mean min max 12pM Fe,Midday 18.8977 18.8977 18.8977 12pM Fe,Midnight 17.35835 16.1557 18.561 58pM Fe,Midday 8.36076 8.36076 8.36076 58pM Fe,Midnight 12.834024285714285 0.0 21.2214 233pM Fe,Midnight 11.79375 9.15357 16.9211 1160pM Fe,Midday 6.332422857142857 4.83943 8.68046 1160pM Fe,Midnight 9.654575 4.5985 15.7891 High carbon,Dark 5.627116 0.0 11.3194 High carbon,Light 2.9722053846153846 0.0 5.83199 Low carbon,Dark 1.706 1.706 1.706 Phloroglucinol 88.2773 17.8819 144.733 Silicon starvation,12h 9.55749 9.55749 9.55749