condition mean min max 12pM Fe,Midday 91.9998 91.9998 91.9998 12pM Fe,Midnight 90.90395 84.2969 97.511 58pM Fe,Midday 78.0603 78.0603 78.0603 58pM Fe,Midnight 81.81721428571429 0.0 145.277 233pM Fe,Midnight 115.60733333333333 104.854 122.595 1160pM Fe,Midday 58.77397142857143 47.7888 75.2245 1160pM Fe,Midnight 163.59016666666668 108.729 211.739 High carbon,Dark 86.17852 47.3377 240.493 High carbon,Light 62.9106 18.0958 116.167 Low carbon,Dark 54.0644 54.0644 54.0644 Phloroglucinol 156.70466666666667 146.924 163.314 Silicon starvation,12h 76.4381 76.4381 76.4381