condition mean min max 12pM Fe,Midday 130.028 130.028 130.028 12pM Fe,Midnight 83.52475 80.9212 86.1283 58pM Fe,Midday 108.713 108.713 108.713 58pM Fe,Midnight 53.95274285714286 0.0 74.3834 233pM Fe,Midnight 46.74503333333333 42.0827 49.9171 1160pM Fe,Midday 89.06988571428572 68.1272 103.063 1160pM Fe,Midnight 27.497608333333332 15.3609 34.1449 High carbon,Dark 42.60383266666667 6.48339 73.5914 High carbon,Light 58.61153846153846 1.2055 133.863 Low carbon,Dark 66.5481 66.5481 66.5481 Phloroglucinol 39.023133333333334 29.9943 52.4306 Silicon starvation,12h 118.254 118.254 118.254