条件		厂家	样品编号					均值/N
条件		厂家	1/N	2/N	3/N	4/N	5/N	均值/N
组1	光照1	A	22,376	23,212	22,556	22,168	22,642	22,591
		B	25,236	24,798	25,012	25,002	24,979	25,005
		C	23,126	23,365	23,658	23,768	23,396	23,462
组2	光照2	A	19,026	19,523	19,921	18,698	19,568	19,347
		B	22,053	22,789	22,687	22,356	22,599	22,497
		C	20,942	20,589	20,098	20,195	20,223	20,409
组3	光照3	A	16,472	17,041	16,898	17,012	16,924	16,869
		B	21,325	21,263	21,336	21,568	21,497	21,398
		C	18,157	18,117	19,025	18,766	19,156	18,644