condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.012357522222222223 0.0 0.0186237 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.024250166666666666 0.0 0.04850033333333333