condition mean min max 12pM Fe,Midday 25.0293 25.0293 25.0293 12pM Fe,Midnight 36.9497 34.3083 39.5911 58pM Fe,Midday 21.5888 21.5888 21.5888 58pM Fe,Midnight 35.74277142857143 26.4506 74.7696 233pM Fe,Midnight 31.0253 29.1657 33.1398 1160pM Fe,Midday 12.071714285714286 10.2603 14.4705 1160pM Fe,Midnight 16.764875 11.5091 23.6358 High carbon,Dark 21.759181333333334 5.66712 41.5579 High carbon,Light 8.924019461538462 0.854733 13.54 Low carbon,Dark 19.8232 19.8232 19.8232 Phloroglucinol 15.661100000000001 14.6296 17.0208 Silicon starvation,12h 23.4556 23.4556 23.4556