condition mean min max 12pM Fe,Midday 59.1688 59.1688 59.1688 12pM Fe,Midnight 27.86635 25.3824 30.3503 58pM Fe,Midday 35.3398 35.3398 35.3398 58pM Fe,Midnight 14.215585714285714 0.0 29.2522 233pM Fe,Midnight 9.099276666666668 6.87722 11.0545 1160pM Fe,Midday 26.861914285714285 21.4399 29.0809 1160pM Fe,Midnight 7.221 2.65801 11.9702 High carbon,Dark 18.639803999999998 4.83799 38.5421 High carbon,Light 24.90635 6.09585 45.9331 Low carbon,Dark 19.2294 19.2294 19.2294 Phloroglucinol 27.3311 12.5134 36.2806 Silicon starvation,12h 70.2761 70.2761 70.2761