condition mean min max 12pM Fe,Midday 19.3674 19.3674 19.3674 12pM Fe,Midnight 13.701550000000001 12.5015 14.9016 58pM Fe,Midday 26.5922 26.5922 26.5922 58pM Fe,Midnight 8.61514 0.0 12.4004 233pM Fe,Midnight 26.024933333333333 25.3706 26.9095 1160pM Fe,Midday 14.601228571428571 11.4577 17.4895 1160pM Fe,Midnight 19.545711666666666 7.46314 33.772 High carbon,Dark 50.50072 22.0749 95.0156 High carbon,Light 39.63745176923077 0.226163 86.4968 Low carbon,Dark 22.5183 22.5183 22.5183 Phloroglucinol 8.429396666666667 5.06667 12.0315 Silicon starvation,12h 62.0319 62.0319 62.0319