THE FACT ABOUT PNL THAT NO ONE IS SUGGESTING

In case you hedge each minute, you wouldn't notice the full pnl with the bigger SD moves but you do capture the entire pnl in the lesser intraday moves. Conversely, if You simply hedge at the time a day, you won't know the total pnl from the scaled-down intraday moves (like in your case in point) but you'd probably in return realize the complete pn