condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.1760275 0.0 0.352055 58pM Fe,Midday 0.607307 0.607307 0.607307 58pM Fe,Midnight 0.03877914285714285 0.0 0.271454 233pM Fe,Midnight 0.07091 0.0 0.21273 1160pM Fe,Midday 0.08061185714285715 0.0 0.28975 1160pM Fe,Midnight 0.09396600000000001 0.0 0.575802 High carbon,Dark 0.6965554666666667 0.0 2.17561 High carbon,Light 1.5702216923076924 0.0 11.0005 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 17.2998 14.3193 22.1491 Silicon starvation,12h 0.781014 0.781014 0.781014