condition mean min max 12pM Fe,Midday 46.312 46.312 46.312 12pM Fe,Midnight 26.90005 25.8874 27.9127 58pM Fe,Midday 32.7832 32.7832 32.7832 58pM Fe,Midnight 15.389471428571428 0.0 21.9869 233pM Fe,Midnight 9.65149 8.29199 10.7657 1160pM Fe,Midday 23.1868 19.5514 29.7979 1160pM Fe,Midnight 9.430838333333334 4.19701 13.7137 High carbon,Dark 19.54159466666667 8.08647 33.0435 High carbon,Light 23.293923076923075 3.40806 39.6444 Low carbon,Dark 15.9918 15.9918 15.9918 Phloroglucinol 18.338266666666666 14.1986 21.2275 Silicon starvation,12h 40.5133 40.5133 40.5133