1. Department of Physics, Cardiovascular Physics, Humboldt-Universität zu Berlin, 10099 Berlin, Germany
2. Interdisziplinäres Schlafmedizinisches Zentrum, Charité-Universitätsmedizin Berlin, 10117 Berlin, Germany
3. International Clinical Research Center, St. Anne’s University Hospital Brno, 656 91 Brno, Czech Republic
4. Potsdam Institute for Climate Impact Research (PIK), 14412 Potsdam, Germany
5. Institute for Complex Systems and Mathematical Biology, University of Aberdeen, Aberdeen AB24 3UE, United Kingdom