condition mean min max 12pM Fe,Midday 605.684 605.684 605.684 12pM Fe,Midnight 564.3125 487.886 640.739 58pM Fe,Midday 582.875 582.875 582.875 58pM Fe,Midnight 616.7405714285715 452.149 730.318 233pM Fe,Midnight 401.733 391.437 410.864 1160pM Fe,Midday 551.9001428571429 459.07 603.858 1160pM Fe,Midnight 509.57191666666665 160.075 723.414 High carbon,Dark 798.8151333333334 189.495 1358.65 High carbon,Light 684.4813846153846 250.659 1429.91 Low carbon,Dark 965.846 965.846 965.846 Phloroglucinol 401.28266666666667 397.712 404.236 Silicon starvation,12h 531.738 531.738 531.738