condition mean min max 12pM Fe,Midday 21.6317 21.6317 21.6317 12pM Fe,Midnight 21.852249999999998 20.9941 22.7104 58pM Fe,Midday 26.0679 26.0679 26.0679 58pM Fe,Midnight 14.824185714285713 0.0 20.4016 233pM Fe,Midnight 12.103966666666667 11.5227 12.6006 1160pM Fe,Midday 15.675828571428571 14.606 17.9095 1160pM Fe,Midnight 7.326773333333334 5.39734 10.4256 High carbon,Dark 14.900416 7.63646 26.3455 High carbon,Light 10.920703846153847 3.94964 16.9102 Low carbon,Dark 10.0431 10.0431 10.0431 Phloroglucinol 12.64141 9.25183 17.1238 Silicon starvation,12h 13.8316 13.8316 13.8316