condition mean min max 12pM Fe,Midday 26.0358 26.0358 26.0358 12pM Fe,Midnight 19.80435 19.0784 20.5303 58pM Fe,Midday 26.3288 26.3288 26.3288 58pM Fe,Midnight 16.942614285714285 0.0 22.6663 233pM Fe,Midnight 24.935233333333333 23.9432 26.6301 1160pM Fe,Midday 19.591314285714287 16.6493 24.852 1160pM Fe,Midnight 18.775540833333334 7.13058 35.2829 High carbon,Dark 40.838413333333335 18.0543 68.3101 High carbon,Light 34.503377692307694 2.32535 87.2496 Low carbon,Dark 12.5527 12.5527 12.5527 Phloroglucinol 24.944866666666666 19.8971 29.4023 Silicon starvation,12h 23.1157 23.1157 23.1157