Explanation:
As the earth rotates from west to east. So the eastern hemisphere receives the sunlight faster than the western hemisphere and when as the earth rotates on its axis time also keeps on changing from Eastern to western hemisphere. As when there will be day in eastern hemisphere the western hemisphere will have night there. and as the earth rotates it affects the day . so in this way they are related.
I gave my own answers according to my view hope you like it and hope it helps you.
