1723
The analysis showed that the morning active ( MA ) individuals rose earlier and went to bed earlier than the evening active ( EA ) individuals , and the former had a longer sleep length than the latter during days with a morning shift , while the opposite was true for afternoon and night shifts .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None