condition mean min max 12pM Fe,Midday 131.061 131.061 131.061 12pM Fe,Midnight 43.126900000000006 40.2974 45.9564 58pM Fe,Midday 113.964 113.964 113.964 58pM Fe,Midnight 21.092485714285715 0.0 28.7762 233pM Fe,Midnight 20.145433333333333 18.8928 22.1105 1160pM Fe,Midday 95.82924285714286 88.3049 110.34 1160pM Fe,Midnight 7.55495 4.22125 11.6444 High carbon,Dark 27.898337333333334 6.59491 50.3555 High carbon,Light 36.62835076923077 2.66826 70.37 Low carbon,Dark 49.0995 49.0995 49.0995 Phloroglucinol 57.2614 43.7848 69.7352 Silicon starvation,12h 61.4608 61.4608 61.4608