Why does a green lightbulb show on several calendar dates?

[Jill146]

Why does a green lightbulb come up on some of my calendar days?

[Gordon0 · Accepted solution]

If you click on a date with a lightbulb it'll display what your average nightly price for that day is. Not sure it's helpful, @Jill146, but that's how it is. 

[Jill146]

Thanks Gordon, I really should have realised - very helpful 🙂