condition mean min max 12pM Fe,Midday 16.6992 16.6992 16.6992 12pM Fe,Midnight 10.03123 9.56176 10.5007 58pM Fe,Midday 12.3708 12.3708 12.3708 58pM Fe,Midnight 9.180632857142857 0.0 14.8304 233pM Fe,Midnight 4.861386666666667 4.3333 5.65563 1160pM Fe,Midday 8.047324285714286 6.1079 11.3495 1160pM Fe,Midnight 4.867383333333334 3.33872 6.42006 High carbon,Dark 5.383909333333333 1.27016 11.8524 High carbon,Light 6.2134846153846155 0.0 11.5055 Low carbon,Dark 3.78636 3.78636 3.78636 Phloroglucinol 11.175846666666667 7.61126 16.6689 Silicon starvation,12h 6.40786 6.40786 6.40786