condition mean min max 12pM Fe,Midday 1.47922 1.47922 1.47922 12pM Fe,Midnight 106.352 102.684 110.02 58pM Fe,Midday 0.16361 0.16361 0.16361 58pM Fe,Midnight 157.27471428571428 131.461 181.217 233pM Fe,Midnight 117.53066666666666 112.042 124.592 1160pM Fe,Midday 25.783985714285713 17.8983 33.7733 1160pM Fe,Midnight 136.58658333333332 103.722 166.74 High carbon,Dark 51.803728 4.10282 117.68 High carbon,Light 31.137713076923077 3.70105 96.3091 Low carbon,Dark 29.445 29.445 29.445 Phloroglucinol 17.6065 6.8026 28.2896 Silicon starvation,12h 57.4412 57.4412 57.4412