condition mean min max Control 0.010099277777777778 0.0 0.060595666666666666 Nitrogen deficiency 0.021074555555555555 0.0 0.06322366666666666 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0