condition mean min max Control 0.0019909555555555555 0.0 0.011945733333333333 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0157518 0.0 0.0315036