Department of Mechanical Engineering, Ritsumeikan University, Shiga, Japan.|Photonic Bioimaging Section, Research Center for Cooperative Projects, Hokkaido University Graduate School of Medicine, Sapporo, Japan.|Department of Chronomedicine, Hokkaido University Graduate School of Medicine, Sapporo, Japan.|Department of Chronomedicine, Hokkaido University Graduate School of Medicine, Sapporo, Japan.|Institute for Theoretical Biology, Charité and Humboldt University of Berlin, Berlin, Germany.