This indicator is able to show ranges, the equlibrium (50%) and range deviations.
It has four pre-defined options and one custom version.
Asia (2000-0000) ny time
CBDR(1400-2000) ny time
Flout(1400-0000) ny time
ONS (OverNightSession)(0400-0800) chicago time
Custom (you can choose the times)
ICT (Inner Circle Traders) teaches, that those range deviations of asia,cbdr,flout can be used to find the daily high/low.
TCM (The Currency Merchant) teaches, that a move out of the range often is a false move to trap traders into the wrong direction.