Some years ago I tried to apply for PG&E's graveyard discount electric rate for EV's, but was told that electric motorcycles were not approved for that break. However, I don't know what their rules are now for electric motorcycles, but if they still have that prohibition, I would believe it.
I had it in Auburn. Since I have one EV car registered in CA and another registered in NV, I can use the so-called discount rates at each house, even for my E-motocycles. But I don't use either!
It ended up costing me MORE, not less, with their so-called discount rates as I didn't home charge enough to make it worthwhile.
What PG&E does not make clear is they charge you MORE for the peak hours to get the discount for the non-peak hours.
So if you used your high current stuff (such as your A/C, 240 VAC clothes driver, MW oven, etc. as well as charged your EVs ) all at 0100 to 0400 hrs or so, you would then save some money.
But if you use mostly the normal hours that most of us do, it will cost you more, unless you draw most of your current at 0300 hrs or so.
Perhaps the best way is the Tesla Powerwall--even if without solar. Charge it up from the grid during the cheap rate time and use it during the peak rate times.
You're better off NOT having the TOU (Time of Use) plan from PG&E if you only have an electric bike to charge. If you had the plan, your total bill would go up, not down, as happened to me, in Reno (NV Energy) as well as in Auburn (PG&E).
-Don- Reno, NV