condition mean min max Control 0.008453444444444444 0.0 0.03573333333333333 Nitrogen deficiency 0.0060278 0.0 0.0180834 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0