condition mean min max 12pM Fe,Midday 15.0964 15.0964 15.0964 12pM Fe,Midnight 12.18305 12.0026 12.3635 58pM Fe,Midday 10.3524 10.3524 10.3524 58pM Fe,Midnight 5.882085714285714 0.0 9.68258 233pM Fe,Midnight 9.364646666666667 8.7733 10.0366 1160pM Fe,Midday 6.049977142857143 5.22155 7.0105 1160pM Fe,Midnight 5.0010575 2.32693 9.78241 High carbon,Dark 7.601566 2.55169 12.0351 High carbon,Light 6.880505461538462 0.766851 14.4079 Low carbon,Dark 7.66595 7.66595 7.66595 Phloroglucinol 7.66636 4.72989 10.1566 Silicon starvation,12h 11.1662 11.1662 11.1662