condition mean min max 12pM Fe,Midday 5.57891 5.57891 5.57891 12pM Fe,Midnight 19.9944 19.3679 20.6209 58pM Fe,Midday 7.11434 7.11434 7.11434 58pM Fe,Midnight 15.330614285714287 0.0 19.5302 233pM Fe,Midnight 17.995966666666668 16.9866 19.2207 1160pM Fe,Midday 10.795948571428571 8.53233 13.499 1160pM Fe,Midnight 13.339816666666668 10.5555 17.0834 High carbon,Dark 13.051592 2.34059 21.0583 High carbon,Light 7.848670230769231 0.575444 18.5139 Low carbon,Dark 7.46572 7.46572 7.46572 Phloroglucinol 93.08573333333334 48.294 136.934 Silicon starvation,12h 14.0039 14.0039 14.0039