condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0020861555555555557 0.0 0.006258466666666667 Phosphate deficiency 0.0031642222222222223 0.0 0.009492666666666667 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0