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Figure 3: Sample Contents of the daylog File

Tue 07/14/92 08:00:00: 0.00
Tue 07/14/92 08:15:00: 0.00
Tue 07/14/92 08:30:00: 0.00
Tue 07/14/92 08:45:00: 0.00
Tue 07/14/92 09:00:00: 0.00
Tue 07/14/92 09:15:00: 0.02
Tue 07/14/92 09:30:00: 0.00
Tue 07/14/92 09:45:00: 0.00
Tue 07/14/92 10:00:00: 0.50
Tue 07/14/92 10:15:00: 0.18