condition mean min max 12pM Fe,Midday 17.2088 17.2088 17.2088 12pM Fe,Midnight 29.81025 29.0577 30.5628 58pM Fe,Midday 12.6074 12.6074 12.6074 58pM Fe,Midnight 32.96384285714286 23.8217 65.7794 233pM Fe,Midnight 24.250133333333334 23.1984 24.8912 1160pM Fe,Midday 14.497671428571428 12.9186 16.9453 1160pM Fe,Midnight 14.367331666666667 8.55654 24.738 High carbon,Dark 25.251862 2.6395 70.6959 High carbon,Light 14.224223846153846 4.31387 29.1275 Low carbon,Dark 12.9294 12.9294 12.9294 Phloroglucinol 15.824000000000002 13.2184 19.1624 Silicon starvation,12h 15.8976 15.8976 15.8976