condition mean min max Control 0.0022146277777777778 0.0 0.013287766666666666 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 0.00481975 0.0 0.0096395