condition mean min max 12pM Fe,Midday 197.338 197.338 197.338 12pM Fe,Midnight 234.723 228.878 240.568 58pM Fe,Midday 161.518 161.518 161.518 58pM Fe,Midnight 207.59128571428573 0.0 263.521 233pM Fe,Midnight 179.28233333333333 165.907 189.465 1160pM Fe,Midday 149.18814285714285 115.204 178.98 1160pM Fe,Midnight 141.85033333333334 102.636 174.088 High carbon,Dark 158.57228666666668 96.6709 237.074 High carbon,Light 128.91508461538461 62.7458 219.153 Low carbon,Dark 221.795 221.795 221.795 Phloroglucinol 186.058 147.358 218.476 Silicon starvation,12h 150.33 150.33 150.33