condition mean min max 12pM Fe,Midday 19.7646 19.7646 19.7646 12pM Fe,Midnight 3.505325 2.63097 4.37968 58pM Fe,Midday 20.9864 20.9864 20.9864 58pM Fe,Midnight 0.6900510000000001 0.0 1.17436 233pM Fe,Midnight 3.955006666666667 3.72461 4.13576 1160pM Fe,Midday 20.009957142857143 17.9783 23.7509 1160pM Fe,Midnight 0.14675833333333332 0.0 0.568242 High carbon,Dark 5.791778666666667 1.13141 14.9364 High carbon,Light 5.987652923076923 0.665415 16.0217 Low carbon,Dark 5.90949 5.90949 5.90949 Phloroglucinol 1.6706066666666668 1.18896 2.09926 Silicon starvation,12h 17.4529 17.4529 17.4529