condition mean min max Control 0.003249411111111111 0.0 0.019496466666666667 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.015117811111111113 0.0 0.04535343333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0