condition mean min max 12pM Fe,Midday 52.2173 52.2173 52.2173 12pM Fe,Midnight 43.22945 39.3612 47.0977 58pM Fe,Midday 47.4447 47.4447 47.4447 58pM Fe,Midnight 94.07948571428571 59.4457 249.162 233pM Fe,Midnight 40.09363333333334 39.276 41.2493 1160pM Fe,Midday 66.01857142857142 53.1035 80.7478 1160pM Fe,Midnight 63.542275 13.7032 103.498 High carbon,Dark 86.82238666666666 21.4523 152.17 High carbon,Light 103.58952307692307 6.6021 227.615 Low carbon,Dark 170.272 170.272 170.272 Phloroglucinol 48.6518 42.7386 53.1437 Silicon starvation,12h 203.185 203.185 203.185