Strategy is based on the exit the price from the tunnel in which the
price moves at night, when trading is smaller.
At 7 am are set the MIN and MAX levels. MIN = high from some last
candles (default candles_count = 7) + offset (default 3 pips). MIN -
low from some last candles - offset. When the price exceeds MAX level
then open the long position, when exceeds MIN level then open the
short position. Default SL = 30 pips, TP = 80 pips, period = 1H.
Strategy have 4 levels protection of profit. When profit exceeds
"level1" then SL is set as "sl1" etc.