condition mean min max 12pM Fe,Midday 11.9234 11.9234 11.9234 12pM Fe,Midnight 24.261699999999998 24.2196 24.3038 58pM Fe,Midday 7.27979 7.27979 7.27979 58pM Fe,Midnight 29.010185714285715 0.0 41.4992 233pM Fe,Midnight 26.3244 23.555 28.4399 1160pM Fe,Midday 18.829214285714286 15.4809 21.8462 1160pM Fe,Midnight 19.610210833333333 5.93162 41.5899 High carbon,Dark 17.615209333333333 6.80324 24.1202 High carbon,Light 17.665968461538462 6.81306 49.6544 Low carbon,Dark 5.42505 5.42505 5.42505 Phloroglucinol 7.480276666666667 3.69374 12.0227 Silicon starvation,12h 15.1285 15.1285 15.1285