condition mean min max 12pM Fe,Midday 68.9827 68.9827 68.9827 12pM Fe,Midnight 35.504400000000004 33.6614 37.3474 58pM Fe,Midday 49.6086 49.6086 49.6086 58pM Fe,Midnight 43.7767 27.9117 91.8442 233pM Fe,Midnight 14.1178 12.4923 15.541 1160pM Fe,Midday 35.18391428571429 29.7875 39.0113 1160pM Fe,Midnight 37.786208333333335 10.3992 66.9165 High carbon,Dark 33.061429333333336 5.41347 58.1133 High carbon,Light 35.905211538461536 2.43362 80.3087 Low carbon,Dark 37.7846 37.7846 37.7846 Phloroglucinol 43.5449 31.508 60.1097 Silicon starvation,12h 25.578 25.578 25.578