for root, dirs, files in os.walk(rootDir):
        firstFile = True
        for name in files:
            if firstFile:
                currentTaskValues = os.path.splitext(name)[0].replace('p', '.').replace('m', '-').replace('s', '').split('_')
                currentTaskValues = removeAlphabeticSymbols(currentTaskValues)
                firstFile = False

            currentFileContent = os.path.splitext(name)[0].split('_')[-1]

            if currentFileContent == 'accelerations':
                arrTime, arrAccLat, arrAccLon, arrAccRol, arrAccYaw = np.loadtxt(os.path.join(root, name), skiprows=7, usecols=(0,1,2,3,4), unpack=True)
            elif currentFileContent == 'displacements':
                arrDspSum, arrDspLat, arrDspLon, arrDspRol, arrDspYaw = np.loadtxt(os.path.join(root, name), skiprows=7, usecols=(0,1,2,3,4), unpack=True)
            elif currentFileContent == 'forces':
                arrLeFro, arrLeRea, arrRiFro, arrRiRea = np.loadtxt(os.path.join(root, name), skiprows=7, usecols=(1,2,3,4), unpack=True)
            elif currentFileContent == 'steering':
                arrSWAng, arrSWRotSpd, arrToeLeFro, arrToeLeRea = np.loadtxt(os.path.join(root, name), skiprows=7, usecols=(1,2,3,4), unpack=True)
            elif currentFileContent == 'velocities':
                arrVelLat, arrVelLon, arrVelRol, arrVelYaw = np.loadtxt(os.path.join(root, name), skiprows=7, usecols=(1,2,3,4), unpack=True)
            elif currentFileContent == 'wheelslipangles':
                arrSideSlAng, arrLeSlFro, arrLeSlRea, arrRiSlFro, arrRiSlRea = np.loadtxt(os.path.join(root, name), skiprows=7, usecols=(0,1,2,3,4), unpack=True)
            else:
                raise SystemExit('Unable to open file {:s}'.format(currentFileContent))

        indStartTime = np.argwhere(np.abs(arrTime - 4.0) < 1e-4)[0,0]