condition mean min max 12pM Fe,Midday 63.702 63.702 63.702 12pM Fe,Midnight 38.32665 34.7708 41.8825 58pM Fe,Midday 48.8925 48.8925 48.8925 58pM Fe,Midnight 18.689357142857144 0.0 25.3174 233pM Fe,Midnight 11.57562 9.35946 12.9317 1160pM Fe,Midday 20.08075714285714 17.575 24.9613 1160pM Fe,Midnight 7.608265833333333 2.72615 14.419 High carbon,Dark 20.17527 1.11562 39.0076 High carbon,Light 13.635390615384615 0.512808 32.2583 Low carbon,Dark 16.0131 16.0131 16.0131 Phloroglucinol 3.709006666666667 2.20538 6.47407 Silicon starvation,12h 1.00123 1.00123 1.00123