condition mean min max 12pM Fe,Midday 37.3991 37.3991 37.3991 12pM Fe,Midnight 57.8964 51.0479 64.7449 58pM Fe,Midday 24.8194 24.8194 24.8194 58pM Fe,Midnight 51.77655714285714 0.0 85.1107 233pM Fe,Midnight 112.43913333333333 99.1614 124.612 1160pM Fe,Midday 17.59567142857143 14.7051 21.7094 1160pM Fe,Midnight 52.39575833333333 23.5318 112.518 High carbon,Dark 55.53972 11.1141 118.026 High carbon,Light 18.98189846153846 0.0 41.9925 Low carbon,Dark 34.1844 34.1844 34.1844 Phloroglucinol 14.127066666666666 10.3445 16.1117 Silicon starvation,12h 33.2483 33.2483 33.2483