condition mean min max 12pM Fe,Midday 27.4056 27.4056 27.4056 12pM Fe,Midnight 16.451050000000002 14.5412 18.3609 58pM Fe,Midday 10.8877 10.8877 10.8877 58pM Fe,Midnight 8.432864285714286 0.0 14.6336 233pM Fe,Midnight 10.95966 9.40448 11.788 1160pM Fe,Midday 10.375045714285713 8.02798 12.5282 1160pM Fe,Midnight 6.2597716666666665 2.44976 12.1964 High carbon,Dark 7.5073539333333335 0.933679 17.0696 High carbon,Light 7.6286176153846155 0.0 19.2062 Low carbon,Dark 8.17955 8.17955 8.17955 Phloroglucinol 9.886283333333333 5.60754 14.144 Silicon starvation,12h 19.4116 19.4116 19.4116