condition mean min max 12pM Fe,Midday 25.1666 25.1666 25.1666 12pM Fe,Midnight 7.2992349999999995 5.9021 8.69637 58pM Fe,Midday 21.9832 21.9832 21.9832 58pM Fe,Midnight 24.602914285714284 0.0 31.8658 233pM Fe,Midnight 15.7562 13.0976 18.4354 1160pM Fe,Midday 67.01148571428571 45.268 123.286 1160pM Fe,Midnight 184.33475833333333 40.9718 273.956 High carbon,Dark 53.508876666666666 2.75331 146.896 High carbon,Light 29.669527692307692 5.87344 77.7604 Low carbon,Dark 4.27615 4.27615 4.27615 Phloroglucinol 202.18126666666666 61.5958 303.294 Silicon starvation,12h 109.134 109.134 109.134