condition mean min max 12pM Fe,Midday 10.1298 10.1298 10.1298 12pM Fe,Midnight 29.1083 26.4788 31.7378 58pM Fe,Midday 6.05629 6.05629 6.05629 58pM Fe,Midnight 29.040642857142856 0.0 38.1151 233pM Fe,Midnight 5.3550233333333335 3.98706 6.13802 1160pM Fe,Midday 0.9812494285714285 0.226363 1.50707 1160pM Fe,Midnight 5.177324166666667 1.76085 9.93483 High carbon,Dark 13.653480666666667 1.95902 39.8746 High carbon,Light 5.577673846153846 1.19674 14.7014 Low carbon,Dark 4.44879 4.44879 4.44879 Phloroglucinol 1.3060533333333333 1.03853 1.67873 Silicon starvation,12h 3.73851 3.73851 3.73851