From previous experience I'd say that you will get about 17% per hour charging a "24kWh" (in reality probably only 18-20 kWh and a charging rate net of losses closer to 3kW) , meaning 6+ hours for a full charge. But in reality you'll rarely arrive home with zero charge so either 4 hours of Go or 5 hours of Go Faster make sense. Agile is best if you don't need to charge on a particular night and can choose the best day which seems unlikely.