Need a little help reading ovulation strips

I know you read instructions and go by that . But mine say read after 5 min . Is it supposed to be right after or any time after ? Because I feel like the more time goes on the darker the lines get ? Is this normal.

Glow Resources

Let’s Glow

Glow is here for you on your path to pregnancy

Glow helps you navigate your fertility journey with smart tools, personalized insights, and guidance from medical experts who understand what matters most.

25+ million

Users

4.8 stars

200k+ app ratings

20+

Medical advisors