<Dd> A day is divided into 10 decidays by gengs (The midnight is sang, and each deciday is divided by 5 dians (points). <Dl> <Dd> The time expression is ggg, ggg 1 point,..., ggg 5 point, such as sang 2 point (the second point after sang). </Dd> </Dl> </Dd> <Dl> <Dd> The time expression is ggg, ggg 1 point,..., ggg 5 point, such as sang 2 point (the second point after sang). </Dd> </Dl> <Dd> The time expression is ggg, ggg 1 point,..., ggg 5 point, such as sang 2 point (the second point after sang). </Dd> <Dd> Among a year, the night length is inconstant . At 35 ° N, it is about 60% at the winter solstice, and about 40% at the summer solstice . So, the night gengs starts from a time between dawn and yig, and end at a time between wug and morn </Dd>

What month is it on the chinese calendar