Visual chart of different daily session: Sydney, Tokyo, London & New York is easier to understand then just read on website. When sessions overlap and when both highest liquidity and highest volume happens per day.
If you day trade & keep price action number one and trade during highest liquidity and volume hours area per day, which is the (12 hrs) in between the end of Tokyo session and end of London session, you will keep trading Forex as simple as possible. Use risk management and stop losses always when trading.
Please convert noted PST/USA chart times to your time zone.