condition mean min max 12pM Fe,Midday 10.4408 10.4408 10.4408 12pM Fe,Midnight 5.598285000000001 5.42903 5.76754 58pM Fe,Midday 8.17256 8.17256 8.17256 58pM Fe,Midnight 6.59896 0.0 9.49002 233pM Fe,Midnight 6.949843333333333 6.22331 7.37372 1160pM Fe,Midday 6.404144285714286 3.21252 9.78884 1160pM Fe,Midnight 2.4689064166666665 0.678748 4.16347 High carbon,Dark 5.973612666666667 0.0 12.1378 High carbon,Light 5.299403076923077 1.41846 8.66103 Low carbon,Dark 10.4406 10.4406 10.4406 Phloroglucinol 4.517026666666666 3.04657 5.47181 Silicon starvation,12h 12.1095 12.1095 12.1095