condition mean min max 12pM Fe,Midday 99.4761 99.4761 99.4761 12pM Fe,Midnight 33.73265 27.7786 39.6867 58pM Fe,Midday 89.6511 89.6511 89.6511 58pM Fe,Midnight 16.43997142857143 0.0 22.7804 233pM Fe,Midnight 13.0639 10.3251 15.1633 1160pM Fe,Midday 61.74344285714286 51.6565 77.7694 1160pM Fe,Midnight 10.538649166666666 2.00333 19.4604 High carbon,Dark 35.46867733333333 4.61286 71.0275 High carbon,Light 65.75851538461538 25.0392 176.125 Low carbon,Dark 29.9343 29.9343 29.9343 Phloroglucinol 22.123833333333334 18.4694 26.3562 Silicon starvation,12h 17.2941 17.2941 17.2941