condition mean min max Control 5.040602222222223 3.4752966666666665 7.405460000000001 Nitrogen deficiency 8.986692222222223 5.57327 11.00842 Phosphate deficiency 6.438666666666666 4.45013 8.1991 Potassium deficiency 5.890084444444445 4.647 6.81965 Heat 5.87684 4.25083 7.50285