condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.019006444444444444 0.0 0.05701933333333333 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.008989722222222222 0.0 0.026969166666666666 Heat 0.023506 0.0 0.047012