condition mean min max 12pM Fe,Midday 28.0494 28.0494 28.0494 12pM Fe,Midnight 79.5051 69.2306 89.7796 58pM Fe,Midday 15.2225 15.2225 15.2225 58pM Fe,Midnight 70.67405714285714 43.6763 132.949 233pM Fe,Midnight 154.43333333333334 145.516 162.222 1160pM Fe,Midday 7.10452 6.17742 8.65277 1160pM Fe,Midnight 312.6753083333333 42.043 504.554 High carbon,Dark 290.3456746666667 5.92752 603.217 High carbon,Light 40.633037692307695 7.94592 93.1417 Low carbon,Dark 276.817 276.817 276.817 Phloroglucinol 401.0373333333333 379.065 423.118 Silicon starvation,12h 33.8335 33.8335 33.8335