condition mean min max 12pM Fe,Midday 26.8165 26.8165 26.8165 12pM Fe,Midnight 47.8699 47.4715 48.2683 58pM Fe,Midday 17.5218 17.5218 17.5218 58pM Fe,Midnight 51.17771428571429 26.8034 78.347 233pM Fe,Midnight 37.8934 36.4579 39.0498 1160pM Fe,Midday 22.904457142857144 20.6375 26.6253 1160pM Fe,Midnight 28.85000833333333 15.6789 52.7708 High carbon,Dark 32.17043066666667 6.49936 80.5218 High carbon,Light 14.466078461538462 3.21592 28.8218 Low carbon,Dark 18.8507 18.8507 18.8507 Phloroglucinol 28.1642 27.6073 28.5181 Silicon starvation,12h 21.0907 21.0907 21.0907