condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.014614844444444443 0.0 0.04384453333333333 Potassium deficiency 0.016774444444444443 0.0 0.05032333333333333 Heat 0.0 0.0 0.0