twelve o’clock
`` We have loved each other long . '' `` Then she shall be yours , '' the physiologist said with decision , `` for you are a good-hearted young man , and one of the best neurotic subjects that I have ever known -- that is when you are not under the influence of alcohol . My experiment is to be performed upon the fourth of next month . You will attend at the physiological laboratory at twelve o'clock . It will be a great occasion , Fritz . Von Gruben is coming from Jena , and Hinterstein from Basle . The chief men of science of all South Germany will be there .