* @return .
*/
public static double calculateTemporalHealthiness(final Fixation fixation) {
double baseValue = 1.0;
final FixationUtil fixationUtil = new FixationUtil(fixation);
final long fixationDuration = fixationUtil.getFixationDuration();
// Improve this ...
if (fixationDuration < 50) baseValue *= 0;
if (fixationDuration > 400) baseValue *= 0;