condition mean min max 12pM Fe,Midday 25.7205 25.7205 25.7205 12pM Fe,Midnight 33.86925 32.921 34.8175 58pM Fe,Midday 14.544 14.544 14.544 58pM Fe,Midnight 21.530471428571428 0.0 28.3838 233pM Fe,Midnight 19.037866666666666 18.2083 20.0439 1160pM Fe,Midday 13.6824 12.297 17.0455 1160pM Fe,Midnight 23.097591666666666 13.5251 33.8901 High carbon,Dark 19.386396 2.17094 35.5526 High carbon,Light 12.630822307692307 1.43356 30.3453 Low carbon,Dark 12.3654 12.3654 12.3654 Phloroglucinol 48.271566666666665 26.3215 83.4695 Silicon starvation,12h 20.4359 20.4359 20.4359