condition mean min max 12pM Fe,Midday 60.7662 60.7662 60.7662 12pM Fe,Midnight 554.7935 330.446 779.141 58pM Fe,Midday 43.969 43.969 43.969 58pM Fe,Midnight 1093.3167142857142 524.438 1509.56 233pM Fe,Midnight 1373.0733333333333 1366.2 1377.87 1160pM Fe,Midday 134.05948571428573 88.7113 324.598 1160pM Fe,Midnight 1267.3514166666666 667.776 2086.55 High carbon,Dark 1644.2624666666666 251.805 5985.23 High carbon,Light 1039.4474169230768 2.42772 3436.34 Low carbon,Dark 411.853 411.853 411.853 Phloroglucinol 449.121 324.133 532.105 Silicon starvation,12h 100.488 100.488 100.488