CHERNIHIV: Ukrainian cook Natalia Meshok leaves home at 2 a.m. for the nursery where she works, using night-time hours when power supply is more or less stable to prepare food for dozens of children. Meshok, 59, lives and works in the northern city of Chernihiv, which has been hammered by repeated Russian drone and missile attacks on its power infrastructure in recent weeks, causing regular blackouts and disrupting daily life. “Completely empty and dark.