condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.02917288888888889 0.0 0.08751866666666668 Phosphate deficiency 0.07025522222222222 0.0 0.21076566666666666 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0