condition mean min max 12pM Fe,Midday 10.5518 10.5518 10.5518 12pM Fe,Midnight 29.591099999999997 28.7166 30.4656 58pM Fe,Midday 12.1287 12.1287 12.1287 58pM Fe,Midnight 26.018557142857144 20.118 33.7406 233pM Fe,Midnight 9.272476666666666 8.74464 9.78437 1160pM Fe,Midday 10.455845714285715 8.30906 14.2257 1160pM Fe,Midnight 17.867066666666666 14.092 21.6466 High carbon,Dark 4.0600890666666665 0.659006 10.2024 High carbon,Light 1.8803034615384615 0.0 3.15189 Low carbon,Dark 1.84779 1.84779 1.84779 Phloroglucinol 7.011266666666667 5.05795 8.93537 Silicon starvation,12h 1.12296 1.12296 1.12296