condition mean min max 12pM Fe,Midday 51.1496 51.1496 51.1496 12pM Fe,Midnight 36.08525 33.7088 38.4617 58pM Fe,Midday 27.7008 27.7008 27.7008 58pM Fe,Midnight 36.28497142857143 20.7711 119.025 233pM Fe,Midnight 16.402433333333335 12.9626 20.7073 1160pM Fe,Midday 13.99406857142857 8.67408 19.3464 1160pM Fe,Midnight 10.334086666666666 4.37852 15.1788 High carbon,Dark 21.37534133333333 6.7642 41.8801 High carbon,Light 17.688283076923078 5.45835 46.9907 Low carbon,Dark 16.8732 16.8732 16.8732 Phloroglucinol 15.912133333333333 12.5998 17.7463 Silicon starvation,12h 37.0997 37.0997 37.0997