condition mean min max 12pM Fe,Midday 99.8614 99.8614 99.8614 12pM Fe,Midnight 24.92675 23.7586 26.0949 58pM Fe,Midday 85.0276 85.0276 85.0276 58pM Fe,Midnight 20.343885714285715 0.0 25.4615 233pM Fe,Midnight 18.2272 15.3299 20.4305 1160pM Fe,Midday 67.83592857142857 61.9886 88.9106 1160pM Fe,Midnight 9.56747 6.56764 11.6887 High carbon,Dark 10.537536666666666 2.12404 24.2123 High carbon,Light 20.719976153846154 7.33781 41.4084 Low carbon,Dark 14.5432 14.5432 14.5432 Phloroglucinol 5.768536666666667 3.42474 8.26472 Silicon starvation,12h 244.961 244.961 244.961