condition mean min max 12pM Fe,Midday 132.435 132.435 132.435 12pM Fe,Midnight 95.48945 93.0591 97.9198 58pM Fe,Midday 103.812 103.812 103.812 58pM Fe,Midnight 70.1293 54.0393 141.378 233pM Fe,Midnight 90.78346666666667 88.2595 94.4316 1160pM Fe,Midday 116.43385714285715 109.522 125.673 1160pM Fe,Midnight 39.601908333333334 16.3271 84.3269 High carbon,Dark 104.72345333333334 22.2216 195.729 High carbon,Light 84.65879230769231 20.6195 202.793 Low carbon,Dark 74.3191 74.3191 74.3191 Phloroglucinol 76.84213333333334 74.1736 78.8481 Silicon starvation,12h 100.921 100.921 100.921