From what I read in original post, there is multiple options.
You can add free funds to your pie manual, thus avoid having invested start of day or not invest on green day.
Or there is option to auto deposit with schedule, I don’t see hours on the auto invest just date, so no clue how it actually worka, if it triggers midnight or opening 8 AM.
But I would guess you have multiple options to tweak how to add funds for the investment pie…
I would advise to read: