condition mean min max 12pM Fe,Midday 59.7497 59.7497 59.7497 12pM Fe,Midnight 51.76390000000001 45.6054 57.9224 58pM Fe,Midday 48.989 48.989 48.989 58pM Fe,Midnight 41.26891428571429 0.0 60.5148 233pM Fe,Midnight 31.060166666666667 28.808 32.431 1160pM Fe,Midday 50.865457142857146 42.2534 65.718 1160pM Fe,Midnight 26.9309 20.2976 34.5752 High carbon,Dark 27.868297333333334 6.69996 54.154 High carbon,Light 43.70140615384615 2.58168 78.2336 Low carbon,Dark 18.7056 18.7056 18.7056 Phloroglucinol 40.2215 27.1359 57.1399 Silicon starvation,12h 32.7482 32.7482 32.7482