LAB
Fist let's try a litle bit of sas.  I will explain how sas works. Here is sas program:
    data blood;
       input diet $ time @@;
       cards;
    A 62 A 60 A 63 A 59
    B 63 B 67 B 71 B 64 B 65 B 66
    C 68 C 66 C 71 C 67 C 68 C 68
    D 56 D 62 D 60 D 61 D 63 D 64 D 63 D 59
    ;
    run;

    proc print data=blood;
    run;

    proc glm;
       class diet;
       model time=diet;
       output out=outANOVA predicted=P residual=R;
       means diet/ bon tukey;
    run;
     
    proc plot;
       plot R*P;
    run;