condition mean min max 12pM Fe,Midday 25.6756 25.6756 25.6756 12pM Fe,Midnight 110.7385 107.995 113.482 58pM Fe,Midday 24.4229 24.4229 24.4229 58pM Fe,Midnight 69.7684 0.0 102.61 233pM Fe,Midnight 159.66266666666667 153.104 170.701 1160pM Fe,Midday 29.5049 27.5976 31.7862 1160pM Fe,Midnight 99.341925 62.851 164.108 High carbon,Dark 224.67338 44.8317 1593.17 High carbon,Light 210.05974615384616 70.1249 463.684 Low carbon,Dark 98.0463 98.0463 98.0463 Phloroglucinol 84.5926 52.041 116.063 Silicon starvation,12h 101.53 101.53 101.53