condition mean min max 12pM Fe,Midday 28.973 28.973 28.973 12pM Fe,Midnight 48.024950000000004 42.0223 54.0276 58pM Fe,Midday 30.0568 30.0568 30.0568 58pM Fe,Midnight 31.445357142857144 0.0 47.8194 233pM Fe,Midnight 33.71703333333333 31.6295 35.3012 1160pM Fe,Midday 23.955771428571428 18.421 31.3897 1160pM Fe,Midnight 18.213166666666666 11.8206 28.9729 High carbon,Dark 17.008735333333334 5.00347 29.5238 High carbon,Light 9.83729076923077 0.0 18.5499 Low carbon,Dark 34.0925 34.0925 34.0925 Phloroglucinol 12.132856666666667 9.47447 15.6553 Silicon starvation,12h 28.9904 28.9904 28.9904