condition mean min max 12pM Fe,Midday 98.7512 98.7512 98.7512 12pM Fe,Midnight 115.6325 114.108 117.157 58pM Fe,Midday 116.401 116.401 116.401 58pM Fe,Midnight 152.8712857142857 106.38 380.196 233pM Fe,Midnight 98.27163333333334 94.8066 102.542 1160pM Fe,Midday 72.74017142857143 59.9076 81.7352 1160pM Fe,Midnight 88.09845833333333 77.6722 99.165 High carbon,Dark 98.22789333333333 32.2069 136.077 High carbon,Light 74.17612307692308 57.6816 117.418 Low carbon,Dark 106.013 106.013 106.013 Phloroglucinol 57.146633333333334 39.2175 80.3951 Silicon starvation,12h 86.2065 86.2065 86.2065