Rule 1
One pixel from 1 image
Image from 1440 photos



Rule 2
Total pixel number / number of photos from one image
Image from 1440 photos

Image from 3763 photos

Image from 3000 photos

Problems
1. Cloud weather. – Couldn’t catch difference of lights.
2. Short daytime. – Half of pictures are mostly black.
What can I do?
1. Delete night images and focus on daytime: Before sunrise to after sunset.
2. Use more than 5000 images to catch changing of light.