def METHOD_NAME(savefolder, varvalues, status=None):
    """Load the detection results stored in save folder and build lists
    of ensemble results.
    Args:
        savefolder (boolean):
            Path to save folder
        varvalues (nparray):
            Variable values
        det_status (integer)
            Detection status, 1:detection, 0:missed detection, -1:outside IWA,
            -2:outside OWA
    Returns:
        det (list):
            List of detection results, depending on the detection status
    """
    det_mean = []
    det_std = []
    for i, j in enumerate(varvalues):
        subfolder = savefolder + "/" + str(j)
        det = det_ensemble(subfolder, status)
        det_mean.append(mean(det))
        det_std.append(std(det))
    return det_mean, det_std