condition mean min max 12pM Fe,Midday 9.16306 9.16306 9.16306 12pM Fe,Midnight 11.068000000000001 10.2916 11.8444 58pM Fe,Midday 7.13496 7.13496 7.13496 58pM Fe,Midnight 6.865148571428572 0.0 9.5898 233pM Fe,Midnight 6.1055633333333335 5.45375 7.27059 1160pM Fe,Midday 5.884565714285714 4.2516 8.20088 1160pM Fe,Midnight 5.58721 3.29303 8.37525 High carbon,Dark 2.9931632666666665 0.353299 7.75488 High carbon,Light 2.376847692307692 0.0 6.93799 Low carbon,Dark 3.87131 3.87131 3.87131 Phloroglucinol 9.229313333333334 7.61622 10.1958 Silicon starvation,12h 8.44587 8.44587 8.44587