condition mean min max 12pM Fe,Midday 13.7055 13.7055 13.7055 12pM Fe,Midnight 15.70965 14.9391 16.4802 58pM Fe,Midday 9.85338 9.85338 9.85338 58pM Fe,Midnight 33.484542857142856 12.4713 152.253 233pM Fe,Midnight 17.182566666666666 16.2705 17.9212 1160pM Fe,Midday 5.28984 3.36415 7.19534 1160pM Fe,Midnight 8.192018333333333 4.78622 12.4205 High carbon,Dark 15.919232666666666 1.69705 28.3662 High carbon,Light 9.004191538461539 1.20162 18.5948 Low carbon,Dark 14.9633 14.9633 14.9633 Phloroglucinol 4.833943333333333 4.19705 5.63601 Silicon starvation,12h 36.3094 36.3094 36.3094