condition mean min max 12pM Fe,Midday 48.8328 48.8328 48.8328 12pM Fe,Midnight 28.5896 27.7361 29.4431 58pM Fe,Midday 30.6011 30.6011 30.6011 58pM Fe,Midnight 18.723285714285716 0.0 24.3205 233pM Fe,Midnight 12.406466666666667 11.5663 13.5396 1160pM Fe,Midday 24.900542857142856 19.7594 31.9586 1160pM Fe,Midnight 14.296579166666668 7.04211 19.6319 High carbon,Dark 21.264622 4.36558 48.9744 High carbon,Light 21.83004846153846 1.51006 40.5564 Low carbon,Dark 20.3467 20.3467 20.3467 Phloroglucinol 57.990233333333336 45.3325 72.7076 Silicon starvation,12h 32.1209 32.1209 32.1209