condition mean min max 12pM Fe,Midday 26.303 26.303 26.303 12pM Fe,Midnight 19.5205 18.1141 20.9269 58pM Fe,Midday 15.1664 15.1664 15.1664 58pM Fe,Midnight 14.070057142857143 0.0 18.6244 233pM Fe,Midnight 10.840433333333333 10.2612 11.93 1160pM Fe,Midday 14.450057142857144 12.0541 16.8808 1160pM Fe,Midnight 43.098101666666665 8.26341 69.923 High carbon,Dark 20.904724666666667 6.98273 34.3779 High carbon,Light 19.279964615384614 3.97004 30.9379 Low carbon,Dark 5.68921 5.68921 5.68921 Phloroglucinol 31.381866666666667 27.9786 37.2224 Silicon starvation,12h 35.4778 35.4778 35.4778