condition mean min max 12pM Fe,Midday 32.0268 32.0268 32.0268 12pM Fe,Midnight 42.22625 37.9559 46.4966 58pM Fe,Midday 50.8124 50.8124 50.8124 58pM Fe,Midnight 65.02432857142857 50.9446 84.2664 233pM Fe,Midnight 23.165233333333333 22.3268 24.2537 1160pM Fe,Midday 25.232085714285713 20.0082 26.9808 1160pM Fe,Midnight 48.83060833333333 24.2794 78.8587 High carbon,Dark 35.271905333333336 1.81828 70.896 High carbon,Light 18.10819076923077 1.16229 42.7338 Low carbon,Dark 29.4647 29.4647 29.4647 Phloroglucinol 444.218 393.344 498.086 Silicon starvation,12h 28.4847 28.4847 28.4847