condition mean min max 12pM Fe,Midday 43.2581 43.2581 43.2581 12pM Fe,Midnight 25.83245 21.2514 30.4135 58pM Fe,Midday 59.1223 59.1223 59.1223 58pM Fe,Midnight 27.3615 0.0 36.0335 233pM Fe,Midnight 79.533 78.0369 80.3207 1160pM Fe,Midday 18.678185714285714 15.6042 27.2951 1160pM Fe,Midnight 114.82449166666667 41.6353 196.696 High carbon,Dark 220.9846 41.9107 476.598 High carbon,Light 181.8201476923077 1.37551 568.396 Low carbon,Dark 44.2217 44.2217 44.2217 Phloroglucinol 59.5951 22.5979 78.1763 Silicon starvation,12h 105.383 105.383 105.383