condition mean min max 12pM Fe,Midday 76.8312 76.8312 76.8312 12pM Fe,Midnight 72.80575 69.4924 76.1191 58pM Fe,Midday 68.7884 68.7884 68.7884 58pM Fe,Midnight 77.98462857142857 54.1022 161.612 233pM Fe,Midnight 61.0688 52.4183 67.9344 1160pM Fe,Midday 57.1745 47.5004 61.4164 1160pM Fe,Midnight 55.347775 49.0523 64.1191 High carbon,Dark 82.51049333333333 39.6301 135.849 High carbon,Light 81.34343076923076 40.2015 146.332 Low carbon,Dark 88.6494 88.6494 88.6494 Phloroglucinol 93.30893333333333 70.1308 108.823 Silicon starvation,12h 123.125 123.125 123.125