condition mean min max 12pM Fe,Midday 107.549 107.549 107.549 12pM Fe,Midnight 170.1975 128.088 212.307 58pM Fe,Midday 995.243 995.243 995.243 58pM Fe,Midnight 379.04714285714283 93.7724 778.199 233pM Fe,Midnight 62.6154 60.2104 63.8989 1160pM Fe,Midday 43.55447142857143 33.4004 54.8158 1160pM Fe,Midnight 68.49904166666667 59.9124 74.5523 High carbon,Dark 44.940333333333335 15.7263 74.172 High carbon,Light 35.016868461538465 4.78246 85.4295 Low carbon,Dark 26.688 26.688 26.688 Phloroglucinol 26.200866666666666 23.7025 28.5508 Silicon starvation,12h 67.2209 67.2209 67.2209