condition mean min max 12pM Fe,Midday 44.0436 44.0436 44.0436 12pM Fe,Midnight 53.5129 52.7476 54.2782 58pM Fe,Midday 33.478 33.478 33.478 58pM Fe,Midnight 41.7685 35.6686 68.9731 233pM Fe,Midnight 33.1143 32.433 34.0748 1160pM Fe,Midday 27.589114285714285 22.8063 30.5507 1160pM Fe,Midnight 18.432783333333333 11.1843 26.7268 High carbon,Dark 33.45752 20.3067 51.2169 High carbon,Light 31.721038461538463 16.8749 72.6557 Low carbon,Dark 28.0601 28.0601 28.0601 Phloroglucinol 53.68246666666666 42.3198 62.922 Silicon starvation,12h 41.6185 41.6185 41.6185