how do I do a blood/glucose curve?

[becon]

I would like to keep records of diabetes condition

[Grantler]

Probably Calc could do best. - Give an example of values (EDIT your question).

[becon]

Thank you. This is very helpful.

[Hrbrgr]

Simple curve.

Shown are two days with four measurements each.

Test file: Blood-glucose Measured.ods