Annual Energy Usage Reduction and Cost Savings of a School: End-Use Energy Analysis

Table 10

Average illuminance (lux) in the class rooms at different times of the day.

Time of day	Class room
	1	2	3	4	5	6
9 to 10	386	270	607	404	326	86
11 to 12	380	353	688	362	403	131
1 to 2	684	400	1239	651	645	217
3 to 4	270	297	720	283	263	45