condition mean min max 12pM Fe,Midday 11.0264 11.0264 11.0264 12pM Fe,Midnight 22.2684 21.2477 23.2891 58pM Fe,Midday 9.18273 9.18273 9.18273 58pM Fe,Midnight 28.920554285714285 8.06438 115.286 233pM Fe,Midnight 10.743333333333334 9.8964 11.8611 1160pM Fe,Midday 8.622547142857142 5.00215 11.6748 1160pM Fe,Midnight 10.89498 4.63339 15.4962 High carbon,Dark 11.937610666666666 1.02801 20.9117 High carbon,Light 7.2497655384615385 0.763692 10.9825 Low carbon,Dark 10.5397 10.5397 10.5397 Phloroglucinol 5.811913333333333 4.87724 6.40753 Silicon starvation,12h 18.2674 18.2674 18.2674