condition mean min max 12pM Fe,Midday 62.1254 62.1254 62.1254 12pM Fe,Midnight 57.283100000000005 55.215 59.3512 58pM Fe,Midday 50.6515 50.6515 50.6515 58pM Fe,Midnight 34.74465714285714 0.0 43.4721 233pM Fe,Midnight 39.67386666666667 37.2251 42.1186 1160pM Fe,Midday 43.17567142857143 41.4277 45.1966 1160pM Fe,Midnight 29.23145 23.7364 33.0898 High carbon,Dark 41.809960000000004 19.4322 68.2869 High carbon,Light 32.77497846153846 7.90402 76.4716 Low carbon,Dark 38.8733 38.8733 38.8733 Phloroglucinol 68.61506666666666 50.543 98.7054 Silicon starvation,12h 37.5002 37.5002 37.5002