condition mean min max Control 0.012760355555555556 0.0 0.0330362 Nitrogen deficiency 0.010460844444444443 0.0 0.03138253333333333 Phosphate deficiency 0.01510528888888889 0.0 0.022741633333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.035401 0.0 0.070802