condition mean min max 12pM Fe,Midday 15.0778 15.0778 15.0778 12pM Fe,Midnight 21.41055 20.9574 21.8637 58pM Fe,Midday 9.49304 9.49304 9.49304 58pM Fe,Midnight 12.526471428571428 0.0 16.3519 233pM Fe,Midnight 16.562033333333332 15.3681 17.3354 1160pM Fe,Midday 8.467504285714286 5.99353 9.53321 1160pM Fe,Midnight 7.149028333333334 3.84639 14.5051 High carbon,Dark 12.770268 5.74456 23.8713 High carbon,Light 7.8048484615384615 2.56053 17.9104 Low carbon,Dark 8.48108 8.48108 8.48108 Phloroglucinol 11.97752 9.44816 13.9272 Silicon starvation,12h 16.8277 16.8277 16.8277