When is the best time to go? Low amount of people?

Hello Ryan! Thank you for reaching out. You can check out our Crowd Meter feature on our website to see our occupancy in real time: https://www.planetfitness.com/gyms/crafton-pa

I go at 4:30 AM and it doesn't buzzing until 6 AM.

Go in the evening around 9pm and very few people are there.