condition mean min max 12pM Fe,Midday 45.1516 45.1516 45.1516 12pM Fe,Midnight 32.77955 31.1083 34.4508 58pM Fe,Midday 49.1912 49.1912 49.1912 58pM Fe,Midnight 76.48952857142856 62.6406 100.317 233pM Fe,Midnight 95.3561 89.2159 99.471 1160pM Fe,Midday 41.774385714285714 33.1193 52.2428 1160pM Fe,Midnight 143.01875 124.188 168.856 High carbon,Dark 103.5608 46.6286 223.298 High carbon,Light 89.73924615384615 44.7245 152.178 Low carbon,Dark 51.8173 51.8173 51.8173 Phloroglucinol 16.2843 14.4196 19.982 Silicon starvation,12h 57.6416 57.6416 57.6416