condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 4.591566666666667 0.0 13.774700000000001 Potassium deficiency 0.5515422222222222 0.0 1.6546266666666665 Heat 0.0 0.0 0.0