condition mean min max 12pM Fe,Midday 7.43481 7.43481 7.43481 12pM Fe,Midnight 6.962775000000001 6.65303 7.27252 58pM Fe,Midday 4.89575 4.89575 4.89575 58pM Fe,Midnight 13.072517142857143 4.3766 61.4645 233pM Fe,Midnight 3.930353333333333 3.55339 4.37913 1160pM Fe,Midday 4.360322857142857 3.873 5.40153 1160pM Fe,Midnight 2.14088 1.30015 2.75779 High carbon,Dark 5.513740666666667 1.20761 10.1038 High carbon,Light 3.449353769230769 0.0 10.4554 Low carbon,Dark 5.05728 5.05728 5.05728 Phloroglucinol 4.280213333333333 4.00877 4.59112 Silicon starvation,12h 11.7068 11.7068 11.7068