Z. V. Galasheva - Post-graduate Student, Biorhythmology Laboratory, FGBUN of Institute of Physiology of Natural Adaptations of the Ural Office of the Russian Academy of Sciences (IFPA OURO RAS), Arkhangelsk, Russia
L. V. Poskotinovа - Dr. Sc. (Biol.), Associate Professor, Head of the Biorhythmology Laboratory, IFPA Ouro RAHN
D. B. Dyomin - Ph.D. (Biol.), Senior Research Scientist, Biorhythmology Laboratory, IFPA OURO RAS E. V. Krivonogova - Ph.D. (Biol.), Senior Research Scientist, e Biorhythmology Laboratory, IFPA OURO Russian Academy of Sciences. E-mail: zinaida-galasheva@rambler.ru