condition mean min max 12pM Fe,Midday 940.868 940.868 940.868 12pM Fe,Midnight 597.0554999999999 581.151 612.96 58pM Fe,Midday 630.671 630.671 630.671 58pM Fe,Midnight 434.786 388.012 459.472 233pM Fe,Midnight 293.19266666666664 289.576 297.71 1160pM Fe,Midday 469.20085714285716 436.831 495.583 1160pM Fe,Midnight 496.7729166666667 255.254 753.293 High carbon,Dark 276.80368 46.8611 636.621 High carbon,Light 263.8404538461538 28.2734 654.677 Low carbon,Dark 273.14 273.14 273.14 Phloroglucinol 794.674 653.865 913.645 Silicon starvation,12h 752.063 752.063 752.063