condition mean min max 12pM Fe,Midday 26.0468 26.0468 26.0468 12pM Fe,Midnight 19.860799999999998 19.8373 19.8843 58pM Fe,Midday 20.2383 20.2383 20.2383 58pM Fe,Midnight 13.167028571428572 0.0 17.0446 233pM Fe,Midnight 13.052366666666666 12.4467 13.5074 1160pM Fe,Midday 13.349785714285714 11.8017 14.9254 1160pM Fe,Midnight 9.426404166666666 6.14875 15.6254 High carbon,Dark 20.582946666666665 11.5905 32.6879 High carbon,Light 18.69627 1.95472 34.0798 Low carbon,Dark 10.6692 10.6692 10.6692 Phloroglucinol 110.01646666666667 95.2664 122.842 Silicon starvation,12h 9.81146 9.81146 9.81146