condition mean min max 12pM Fe,Midday 35.3519 35.3519 35.3519 12pM Fe,Midnight 28.541 27.1611 29.9209 58pM Fe,Midday 28.8435 28.8435 28.8435 58pM Fe,Midnight 19.962142857142858 0.0 26.1751 233pM Fe,Midnight 13.232966666666666 12.1994 14.5148 1160pM Fe,Midday 19.9791 18.9293 21.4251 1160pM Fe,Midnight 8.828135 6.02879 13.4869 High carbon,Dark 17.87407333333333 12.0272 29.4252 High carbon,Light 13.204930769230769 5.3899 20.5207 Low carbon,Dark 10.6933 10.6933 10.6933 Phloroglucinol 53.7333 44.7971 59.5354 Silicon starvation,12h 20.8107 20.8107 20.8107