condition mean min max 12pM Fe,Midday 26.3284 26.3284 26.3284 12pM Fe,Midnight 33.9643 29.8252 38.1034 58pM Fe,Midday 19.5525 19.5525 19.5525 58pM Fe,Midnight 22.336214285714284 0.0 33.6271 233pM Fe,Midnight 32.498400000000004 27.9828 37.3049 1160pM Fe,Midday 33.61358571428572 27.8122 39.6501 1160pM Fe,Midnight 11.236651666666667 6.87131 15.2183 High carbon,Dark 10.843145333333334 0.0 28.8411 High carbon,Light 14.266124692307692 0.671491 30.3085 Low carbon,Dark 22.1553 22.1553 22.1553 Phloroglucinol 7.56644 5.64753 10.5704 Silicon starvation,12h 18.1901 18.1901 18.1901