condition mean min max 12pM Fe,Midday 724.921 724.921 724.921 12pM Fe,Midnight 682.585 667.077 698.093 58pM Fe,Midday 595.875 595.875 595.875 58pM Fe,Midnight 467.90171428571426 394.057 549.991 233pM Fe,Midnight 237.415 235.576 238.665 1160pM Fe,Midday 571.5064285714286 406.767 648.265 1160pM Fe,Midnight 206.87725 170.429 238.632 High carbon,Dark 266.3162 112.077 513.989 High carbon,Light 408.8383076923077 104.514 716.545 Low carbon,Dark 137.485 137.485 137.485 Phloroglucinol 1422.47 1204.0 1641.7 Silicon starvation,12h 336.108 336.108 336.108