condition mean min max 12pM Fe,Midday 85.5244 85.5244 85.5244 12pM Fe,Midnight 49.402 43.8692 54.9348 58pM Fe,Midday 48.9668 48.9668 48.9668 58pM Fe,Midnight 35.885628571428576 0.0 49.5756 233pM Fe,Midnight 39.8628 35.2469 43.7996 1160pM Fe,Midday 41.24842857142857 32.9198 50.3078 1160pM Fe,Midnight 47.21588333333333 17.0234 76.0223 High carbon,Dark 41.90358666666667 17.9405 74.5813 High carbon,Light 45.17643076923077 11.8469 62.6521 Low carbon,Dark 57.2246 57.2246 57.2246 Phloroglucinol 38.85296666666667 32.3127 51.6848 Silicon starvation,12h 53.6699 53.6699 53.6699