condition mean min max 12pM Fe,Midday 6.95981 6.95981 6.95981 12pM Fe,Midnight 7.181125 6.07986 8.28239 58pM Fe,Midday 10.3461 10.3461 10.3461 58pM Fe,Midnight 6.297245714285714 0.0 10.7583 233pM Fe,Midnight 3.6550133333333332 3.29411 3.96921 1160pM Fe,Midday 13.23632857142857 12.4299 14.1226 1160pM Fe,Midnight 24.4115325 2.06169 43.4203 High carbon,Dark 6.164738666666667 0.0 14.5607 High carbon,Light 5.019670769230769 0.0 19.3931 Low carbon,Dark 13.1189 13.1189 13.1189 Phloroglucinol 28.979699999999998 17.9681 42.4173 Silicon starvation,12h 84.9006 84.9006 84.9006