datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,08 0:30:00,31 ,328.3388, 441.901, 377.061,30.82584
sgpcmbeC1.c1,2004,08 1:30:00,31 ,324.4337,439.6857,377.1895,31.60974
sgpcmbeC1.c1,2004,08 2:30:00,31 ,320.1997,431.3714,376.3167,32.31396
sgpcmbeC1.c1,2004,08 3:30:00,31 ,318.1825,433.5868,375.8615, 31.3357
sgpcmbeC1.c1,2004,08 4:30:00,31 ,318.0331,429.7758,377.0589, 29.6727
sgpcmbeC1.c1,2004,08 5:30:00,31 ,318.1927,426.6768,375.2081,30.11753
sgpcmbeC1.c1,2004,08 6:30:00,31 ,317.8268,420.8701,374.6616,27.86485
sgpcmbeC1.c1,2004,08 7:30:00,31 ,326.0542,422.9491,378.6076,26.14778
sgpcmbeC1.c1,2004,08 8:30:00,31 ,334.8122,426.7004, 383.953,25.69691
sgpcmbeC1.c1,2004,08 9:30:00,31 ,333.0082,425.6478,389.2426,24.11773
sgpcmbeC1.c1,2004,0810:30:00,31 ,340.3953,423.7933, 393.074,22.65006
sgpcmbeC1.c1,2004,0811:30:00,31 ,355.3434, 431.452, 398.507,21.46422
sgpcmbeC1.c1,2004,0812:30:00,31 ,347.2191,441.1813,401.2887,23.25236
sgpcmbeC1.c1,2004,0813:30:00,30 ,345.6064,441.3327,401.8546, 25.5189
sgpcmbeC1.c1,2004,0814:30:00,31 ,348.5267,451.7161,406.6424,27.60745
sgpcmbeC1.c1,2004,0815:30:00,31 ,351.2755,456.2091,407.4487,27.80537
sgpcmbeC1.c1,2004,0816:30:00,31 ,356.4286,457.5617,406.3431,29.14802
sgpcmbeC1.c1,2004,0817:30:00,31 ,350.6698,451.2608, 403.914, 29.7977
sgpcmbeC1.c1,2004,0818:30:00,31 ,347.0294,452.9129,397.6292,30.23747
sgpcmbeC1.c1,2004,0819:30:00,31 ,337.6523,449.0606,389.2661,31.03434
sgpcmbeC1.c1,2004,0820:30:00,31 ,333.9779,438.4907,382.3951,29.81141
sgpcmbeC1.c1,2004,0821:30:00,31 ,332.3794,  438.36,379.1712,  30.004
sgpcmbeC1.c1,2004,0822:30:00,31 ,330.4533,438.2469,378.3989, 30.9546
sgpcmbeC1.c1,2004,0823:30:00,31 ,329.7573,445.9239,378.1584, 31.8014