condition mean min max 12pM Fe,Midday 31.5821 31.5821 31.5821 12pM Fe,Midnight 78.0067 70.7713 85.2421 58pM Fe,Midday 34.599 34.599 34.599 58pM Fe,Midnight 102.83137142857143 82.1403 133.655 233pM Fe,Midnight 152.12666666666667 146.342 158.311 1160pM Fe,Midday 26.517685714285715 23.5317 31.4844 1160pM Fe,Midnight 95.0099 73.3314 121.12 High carbon,Dark 114.70059333333333 40.0458 184.719 High carbon,Light 104.36928461538461 65.4411 160.982 Low carbon,Dark 124.023 124.023 124.023 Phloroglucinol 33.76213333333334 30.188 36.5176 Silicon starvation,12h 96.6917 96.6917 96.6917