condition mean min max Control 0.002071822222222222 0.0 0.006612766666666666 Nitrogen deficiency 0.007757244444444445 0.0 0.0162009 Phosphate deficiency 0.014685744444444445 0.0 0.022791833333333334 Potassium deficiency 0.0018721 0.0 0.0056163 Heat 0.0015841800000000001 0.0 0.0031683600000000003