condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0037006555555555553 0.0 0.011101966666666666 Potassium deficiency 0.005847655555555556 0.0 0.017542966666666666 Heat 0.0 0.0 0.0