condition mean min max 12pM Fe,Midday 24.6812 24.6812 24.6812 12pM Fe,Midnight 23.60065 22.5815 24.6198 58pM Fe,Midday 19.9672 19.9672 19.9672 58pM Fe,Midnight 16.0625 0.0 19.4142 233pM Fe,Midnight 15.159066666666666 14.9943 15.2768 1160pM Fe,Midday 19.264400000000002 17.6211 20.3714 1160pM Fe,Midnight 8.820723333333333 7.63356 10.6503 High carbon,Dark 11.421172666666667 5.60121 18.609 High carbon,Light 8.17246923076923 1.05987 13.5051 Low carbon,Dark 10.5585 10.5585 10.5585 Phloroglucinol 32.07386666666667 27.9597 35.7294 Silicon starvation,12h 14.6733 14.6733 14.6733