condition mean min max 12pM Fe,Midday 34.5252 34.5252 34.5252 12pM Fe,Midnight 31.69475 26.9287 36.4608 58pM Fe,Midday 20.6659 20.6659 20.6659 58pM Fe,Midnight 25.294171428571428 0.0 35.9198 233pM Fe,Midnight 28.1522 27.3821 28.9332 1160pM Fe,Midday 17.821414285714287 14.0138 22.7205 1160pM Fe,Midnight 34.075541666666666 21.1661 51.1265 High carbon,Dark 23.937453333333334 9.9908 53.8347 High carbon,Light 18.708783846153846 2.17547 40.6884 Low carbon,Dark 16.5006 16.5006 16.5006 Phloroglucinol 48.434733333333334 42.6921 53.6165 Silicon starvation,12h 29.4657 29.4657 29.4657