Statistical Process Control issue

Sheet1

	celcius Degrees			celcius Degrees			celcius Degrees
	27.508	Day 1		33.6692	Day 11		37.1615	Day 21
	33.19			27.508			41.1681
	30.0649			23.7561			33.9659
	30.0102			34.3809			31.4491
	27.6475	Day 2		24.4551	Day 12		29.0525	Day 22
	32.4864			30.8515			33.2361
	24.1237			29.792			28.9381
	26.5117			36.7611			28.3651
	33.9747	Day 3		31.2412	Day 13		33.5726	Day 23
	25.8427			26.8945			30.9505
	31.5985			36.4552			34.6799
	27.9439			33.5425			36.5684
	34.7521	Day 4		36.5443	Day 14		34.7634	Day 24
	31.0639			31.8286			28.6535
	33.2517			32.9976			31.4899
	31.5985			29.8895			35.5593
	32.8441	Day 5		30.5261	Day 15		34.4278	Day 25
	25.2503			38.2822			28.3744
	26.3891			32.4421			30.2776
	24.5012			36.1361			26.8801
	27.9969	Day 6		32.6263	Day 16		33.4373	Day 26
	29.4594			35.158			23.7654
	28.2322			40.73			22.4613
	31.756			38.294			31.0189
	23.7669	Day 7		43.2163	Day 17		30.7144	Day 27
	27.6435			43.8389			27.0994
	23.0705			40.5347			26.3009
	24.8471			38.1259			27.9834
	23.7561	Day 8		45.2167	Day 18		20.6646	Day 28
	25.3579			36.6261			23.5196
	34.3809			44.9231			26.6281
	27.1621			39.5582			19.8736
	27.8763	Day 9		40.6913	Day 19		24.9148	Day 29
	26.8852			39.8205			26.8165
	24.9195			38.4995			28.8493
	32.045			40.2643			24.6247
	33.669	Day 10		32.3862	Day 20		25.5761	Day 30
	27.508			40.14			25.0189
	23.7561			36.1144			19.1047
	34.3809			36.5583			22.5525