condition mean min max 12pM Fe,Midday 192.04 192.04 192.04 12pM Fe,Midnight 203.252 180.134 226.37 58pM Fe,Midday 213.907 213.907 213.907 58pM Fe,Midnight 137.29871428571428 0.0 185.862 233pM Fe,Midnight 77.40516666666666 67.5369 83.448 1160pM Fe,Midday 169.06714285714284 147.855 185.855 1160pM Fe,Midnight 91.01395833333333 28.9377 131.746 High carbon,Dark 197.1068 105.198 294.186 High carbon,Light 154.33494615384615 45.2226 283.57 Low carbon,Dark 174.997 174.997 174.997 Phloroglucinol 130.74353333333335 69.2666 179.975 Silicon starvation,12h 44.1344 44.1344 44.1344