condition mean min max 12pM Fe,Midday 8.87392 8.87392 8.87392 12pM Fe,Midnight 171.993 156.642 187.344 58pM Fe,Midday 2.4796 2.4796 2.4796 58pM Fe,Midnight 254.42642857142857 166.029 327.679 233pM Fe,Midnight 243.995 238.798 248.252 1160pM Fe,Midday 28.22057142857143 18.1804 47.386 1160pM Fe,Midnight 229.53241666666668 211.391 240.688 High carbon,Dark 88.95153333333333 22.0187 231.919 High carbon,Light 93.08801230769231 4.94924 295.398 Low carbon,Dark 52.3666 52.3666 52.3666 Phloroglucinol 10.9395 10.0969 12.0916 Silicon starvation,12h 154.658 154.658 154.658