condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.009551566666666667 0.0 0.0286547 Phosphate deficiency 0.006466255555555556 0.0 0.019398766666666668 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0