The document contains measurements of TV (temperature or voltage?) taken over multiple time periods. For the first time period, the TV measurements ranged from 56.643 to 56.745 with an average of 56.7. For the second time period, the TV measurements ranged from 54.739 to 54.927 with an average of 54.79. The document records these TV measurements over 30 time intervals for two different time periods.