condition mean min max 12pM Fe,Midday 44.5428 44.5428 44.5428 12pM Fe,Midnight 53.1941 52.9403 53.4479 58pM Fe,Midday 41.1731 41.1731 41.1731 58pM Fe,Midnight 44.98412857142857 0.0 56.7274 233pM Fe,Midnight 80.40603333333334 78.1516 81.9813 1160pM Fe,Midday 26.971814285714284 23.1698 29.3983 1160pM Fe,Midnight 77.45635833333334 51.1379 114.913 High carbon,Dark 90.96339333333333 47.1479 168.676 High carbon,Light 61.58460923076923 2.23158 121.749 Low carbon,Dark 56.8703 56.8703 56.8703 Phloroglucinol 23.81416666666667 19.3606 27.9084 Silicon starvation,12h 69.6945 69.6945 69.6945