condition mean min max 12pM Fe,Midday 26.8089 26.8089 26.8089 12pM Fe,Midnight 26.8949 26.6372 27.1526 58pM Fe,Midday 29.7656 29.7656 29.7656 58pM Fe,Midnight 26.506785714285716 0.0 32.1289 233pM Fe,Midnight 62.1636 60.8716 62.9548 1160pM Fe,Midday 13.633914285714285 12.1419 17.5498 1160pM Fe,Midnight 54.85751666666667 28.8344 81.1272 High carbon,Dark 74.73464 23.9922 140.819 High carbon,Light 53.172347230769226 0.925224 128.474 Low carbon,Dark 21.643 21.643 21.643 Phloroglucinol 15.61599 6.26147 21.5072 Silicon starvation,12h 50.0352 50.0352 50.0352