condition mean min max 12pM Fe,Midday 451.415 451.415 451.415 12pM Fe,Midnight 253.0115 228.939 277.084 58pM Fe,Midday 273.296 273.296 273.296 58pM Fe,Midnight 189.84242857142857 152.975 301.639 233pM Fe,Midnight 125.23533333333333 119.426 131.093 1160pM Fe,Midday 214.51142857142858 183.918 250.892 1160pM Fe,Midnight 217.30525 162.84 253.942 High carbon,Dark 142.43825999999999 98.3209 232.66 High carbon,Light 153.98923846153846 45.9575 263.486 Low carbon,Dark 74.4564 74.4564 74.4564 Phloroglucinol 152.03203333333335 96.2391 204.926 Silicon starvation,12h 154.008 154.008 154.008