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 = 15 pips, TP = 100 pips, period = 1H.