condition mean min max 12pM Fe,Midday 11.6497 11.6497 11.6497 12pM Fe,Midnight 22.4633 20.6961 24.2305 58pM Fe,Midday 8.54826 8.54826 8.54826 58pM Fe,Midnight 18.602285714285713 0.0 24.8156 233pM Fe,Midnight 18.9723 15.5 22.129 1160pM Fe,Midday 8.138432857142858 6.73908 10.5559 1160pM Fe,Midnight 15.2945 12.4821 18.928 High carbon,Dark 20.456028 9.59621 43.2328 High carbon,Light 12.961311538461539 2.00732 24.9111 Low carbon,Dark 11.5429 11.5429 11.5429 Phloroglucinol 26.20436666666667 20.8317 31.5542 Silicon starvation,12h 23.9266 23.9266 23.9266