condition mean min max 12pM Fe,Midday 35.3956 35.3956 35.3956 12pM Fe,Midnight 30.81955 28.8271 32.812 58pM Fe,Midday 49.8096 49.8096 49.8096 58pM Fe,Midnight 64.30648571428571 18.8905 303.197 233pM Fe,Midnight 51.377 47.008 53.9288 1160pM Fe,Midday 22.8277 15.7261 29.7814 1160pM Fe,Midnight 72.88175 60.8028 85.212 High carbon,Dark 40.74138666666666 18.5811 104.089 High carbon,Light 41.15984846153846 3.46601 89.879 Low carbon,Dark 15.9383 15.9383 15.9383 Phloroglucinol 16.468333333333334 11.5933 19.5075 Silicon starvation,12h 49.4983 49.4983 49.4983