condition mean min max 12pM Fe,Midday 51.0642 51.0642 51.0642 12pM Fe,Midnight 77.72575 64.698 90.7535 58pM Fe,Midday 55.0481 55.0481 55.0481 58pM Fe,Midnight 78.1477 0.0 105.248 233pM Fe,Midnight 39.2688 36.9521 41.463 1160pM Fe,Midday 50.03841428571428 40.5631 61.597 1160pM Fe,Midnight 41.3105 24.6071 56.5272 High carbon,Dark 116.675934 8.54931 266.662 High carbon,Light 88.10304615384615 10.1619 223.473 Low carbon,Dark 164.202 164.202 164.202 Phloroglucinol 19.144133333333336 14.455 24.562 Silicon starvation,12h 25.7803 25.7803 25.7803