condition mean min max 12pM Fe,Midday 84.7211 84.7211 84.7211 12pM Fe,Midnight 88.25735 77.3011 99.2136 58pM Fe,Midday 61.528 61.528 61.528 58pM Fe,Midnight 56.57502857142857 0.0 71.0395 233pM Fe,Midnight 56.487500000000004 54.255 59.7165 1160pM Fe,Midday 45.82008571428571 39.1406 58.8244 1160pM Fe,Midnight 48.10514166666667 32.8123 59.4408 High carbon,Dark 53.92328 20.0168 110.94 High carbon,Light 46.677334615384616 2.24238 107.112 Low carbon,Dark 29.8715 29.8715 29.8715 Phloroglucinol 47.31473333333333 28.8024 68.0667 Silicon starvation,12h 64.12 64.12 64.12