condition mean min max 12pM Fe,Midday 10.9405 10.9405 10.9405 12pM Fe,Midnight 22.74875 20.4667 25.0308 58pM Fe,Midday 6.03616 6.03616 6.03616 58pM Fe,Midnight 13.874785714285714 0.0 18.4035 233pM Fe,Midnight 16.280633333333334 15.8105 17.1537 1160pM Fe,Midday 4.200327142857143 3.03015 5.25746 1160pM Fe,Midnight 14.4187 10.8442 18.3014 High carbon,Dark 11.921308 4.67895 38.1478 High carbon,Light 6.474028923076923 0.953316 29.2369 Low carbon,Dark 2.71896 2.71896 2.71896 Phloroglucinol 7.591756666666667 3.30681 11.5752 Silicon starvation,12h 9.15409 9.15409 9.15409