It depends

Can you use 'It depends' properly?
There are several options:

Are you going trekking next Sunday?
- It depends.
- It depends on + noun:
It depends on the weather.
- It depends on how / when / what / who / where, etc + clause
It depends on how tired I am.
It depends on what I do on Saturday.
It depends on when I go to bed on Saturday.
- It depends if + clause
It depends if I go out on Saturday.

Find more examples and detail here.