Without more information about what your concerns are, this sounds completely normal. If you’re concerned about your blood sugar levels, it’s more important to test while fasting. But, the responsible answer is, if you are concerned about your health, talking to you doctor is more productive than asking randos on the internet.
Before i took the blood sugar test i drank coffee with milk and sugar and ate chocolate chip cookies (it was snack time) so... all my family members blood sugar level was average around 140 but mine was 159 as a teenager Today i went and gave my exam then treated myself to an ice cream (chocolate bar) got home took a nap then had lunch with eggs ......