condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.116039 0.0 0.348117 Phosphate deficiency 0.16663511111111112 0.0 0.49990533333333337 Potassium deficiency 0.047723988888888895 0.0 0.14317196666666668 Heat 0.0 0.0 0.0