condition mean min max 12pM Fe,Midday 17.4527 17.4527 17.4527 12pM Fe,Midnight 12.3285 11.9364 12.7206 58pM Fe,Midday 13.8591 13.8591 13.8591 58pM Fe,Midnight 7.347672857142857 0.0 9.79357 233pM Fe,Midnight 7.1158166666666665 6.42263 8.0821 1160pM Fe,Midday 11.5235 10.5013 13.5627 1160pM Fe,Midnight 2.1470535833333333 0.574815 4.97476 High carbon,Dark 5.477698666666667 2.08369 9.69931 High carbon,Light 3.5375223846153845 0.0 7.86785 Low carbon,Dark 7.27181 7.27181 7.27181 Phloroglucinol 3.44015 2.99114 3.7723 Silicon starvation,12h 16.8896 16.8896 16.8896