condition mean min max 12pM Fe,Midday 10.9059 10.9059 10.9059 12pM Fe,Midnight 28.51455 28.3203 28.7088 58pM Fe,Midday 11.4595 11.4595 11.4595 58pM Fe,Midnight 20.285457142857144 0.0 27.3918 233pM Fe,Midnight 36.9755 34.8084 38.1956 1160pM Fe,Midday 8.617602857142858 6.77841 10.8899 1160pM Fe,Midnight 23.327308333333335 16.4994 37.8043 High carbon,Dark 50.74666 10.414 338.142 High carbon,Light 33.90533307692308 8.62751 79.372 Low carbon,Dark 22.1522 22.1522 22.1522 Phloroglucinol 51.6315 47.8337 58.0486 Silicon starvation,12h 47.799 47.799 47.799