condition mean min max 12pM Fe,Midday 16.0434 16.0434 16.0434 12pM Fe,Midnight 10.554935 9.89757 11.2123 58pM Fe,Midday 9.35754 9.35754 9.35754 58pM Fe,Midnight 5.8801371428571425 0.0 7.9464 233pM Fe,Midnight 4.042026666666667 3.60579 4.50107 1160pM Fe,Midday 9.739462857142858 7.31299 13.4085 1160pM Fe,Midnight 1.02818925 0.0 3.70548 High carbon,Dark 2.4887954666666667 0.0 6.04049 High carbon,Light 0.8821665384615385 0.0 2.45793 Low carbon,Dark 1.43231 1.43231 1.43231 Phloroglucinol 3.2929633333333337 2.87401 4.12255 Silicon starvation,12h 2.81823 2.81823 2.81823