condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.006709877777777778 0.0 0.020129633333333334 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.006244588888888889 0.0 0.01873376666666667 Heat 0.0 0.0 0.0