Get total elapsed seconds, minutes and hours between
two epoch times.

@param {number} epoch1 - an epoch time.
@param {number} epoch2 - an epoch time.
@returns {object}
function getTotalResultsFromEpochs(epoch1, epoch2) {
	var millisecs = Math.abs(epoch1 - epoch2);
	var seconds = millisecs / 1000;

	return {
		totalSeconds: seconds,
		totalMinutes: Math.floor(seconds / 60),
		totalHours: Math.floor(seconds / 60) * 60
	};
}