heure

monitor = peripheral.wrap("right") -- Moved the initialization out of the loop
monitor.setTextScale(1)

repeat
  term.clear()  -- Moved to start of loop to handle case where cursor is somewhere weird to begin with
  term.setCursorPos( 1, 1 )
  local nTime = os.time()
  print( "The time is "..textutils.formatTime( nTime, false ) )

  if nTime < 18 and nTime > 6 then
        print("Have a good day!")
  else
        print("Have a good night!")
  end

  sleep(1)

until nil