condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.015431677777777777 0.0 0.025404633333333333 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.012251777777777778 0.0 0.036755333333333334 Heat 0.011607399999999999 0.0 0.023214799999999997