Factor

N

Mean

Grouping

Mar

16

392.5

A

Feb

16

304.7

A

B

Apr

16

304.2

A

B

May

16

226.6

B

C

Jan

16

217.3

B

C

Dec

16

190.2

C

D

Jun

16

112.1

D

E

Jul

16

95.7

D

E

Oct

16

85.7

E

Nov

16

85.0

E

Aug

16

49.65

E

Sep

16

47.85

E