condition mean min max 12pM Fe,Midday 12.9344 12.9344 12.9344 12pM Fe,Midnight 13.8737 12.9272 14.8202 58pM Fe,Midday 9.51269 9.51269 9.51269 58pM Fe,Midnight 15.520557142857143 0.0 22.9872 233pM Fe,Midnight 18.92683333333333 16.6987 20.8178 1160pM Fe,Midday 16.801685714285714 13.1632 22.687 1160pM Fe,Midnight 17.171216666666666 14.8561 19.6552 High carbon,Dark 11.6271352 0.879918 29.0239 High carbon,Light 11.958800615384616 0.593349 29.7082 Low carbon,Dark 10.0995 10.0995 10.0995 Phloroglucinol 2.2569066666666666 1.37333 3.29219 Silicon starvation,12h 18.446 18.446 18.446