condition mean min max Control 0.2200207111111111 0.012724399999999999 0.395254 Nitrogen deficiency 0.2721378222222222 0.1406904 0.410622 Phosphate deficiency 0.06754082222222223 0.0201018 0.105561 Potassium deficiency 0.0615985 0.0 0.1847955 Heat 0.07689335 0.0498688 0.10391790000000001