condition mean min max 12pM Fe,Midday 20.5026 20.5026 20.5026 12pM Fe,Midnight 44.469899999999996 39.03 49.9098 58pM Fe,Midday 32.5936 32.5936 32.5936 58pM Fe,Midnight 35.1895 0.0 52.2272 233pM Fe,Midnight 92.49963333333334 90.8938 95.0535 1160pM Fe,Midday 15.0111 10.0562 19.9179 1160pM Fe,Midnight 86.47965833333333 72.4424 97.3727 High carbon,Dark 182.94542666666666 64.7415 1015.07 High carbon,Light 159.0415846153846 14.1367 274.546 Low carbon,Dark 79.6197 79.6197 79.6197 Phloroglucinol 62.53536666666667 47.114 86.6661 Silicon starvation,12h 100.639 100.639 100.639