condition mean min max 12pM Fe,Midday 3573.79 3573.79 3573.79 12pM Fe,Midnight 5838.255 5000.02 6676.49 58pM Fe,Midday 3123.91 3123.91 3123.91 58pM Fe,Midnight 7865.371428571429 5721.37 8589.67 233pM Fe,Midnight 287.7126666666667 280.944 298.791 1160pM Fe,Midday 543.0448571428572 476.294 623.598 1160pM Fe,Midnight 450.46733333333333 404.523 486.18 High carbon,Dark 455.18621866666666 1.85165 1944.44 High carbon,Light 568.19038 1.50162 3158.17 Low carbon,Dark 2256.9 2256.9 2256.9 Phloroglucinol 2.71149 1.65373 4.4028 Silicon starvation,12h 12.1806 12.1806 12.1806