condition mean min max 12pM Fe,Midday 19.2663 19.2663 19.2663 12pM Fe,Midnight 16.14645 14.8656 17.4273 58pM Fe,Midday 13.9315 13.9315 13.9315 58pM Fe,Midnight 9.513685714285714 0.0 12.1428 233pM Fe,Midnight 6.914856666666666 5.90736 7.87035 1160pM Fe,Midday 7.7486 5.13762 11.4647 1160pM Fe,Midnight 6.29418 2.76156 8.37082 High carbon,Dark 10.943461933333333 0.985029 33.3958 High carbon,Light 8.468300076923077 0.905561 23.5288 Low carbon,Dark 18.5149 18.5149 18.5149 Phloroglucinol 0.7079216666666667 0.25963 1.44071 Silicon starvation,12h 1.06083 1.06083 1.06083