condition mean min max Control 0.0033704444444444446 0.0 0.020222666666666667 Nitrogen deficiency 0.007548900000000001 0.0 0.022646700000000002 Phosphate deficiency 0.011822444444444443 0.0 0.03546733333333333 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0