datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,10 0:30:00,31 ,       0,1.222018,0.136802,0.323841
sgpcmbeC1.c1,2004,10 1:30:00,31 ,       0, 0.81173,0.084542,0.172082
sgpcmbeC1.c1,2004,10 2:30:00,31 ,       0,0.747788, 0.05996,0.183622
sgpcmbeC1.c1,2004,10 3:30:00,31 ,       0,1.702381,0.182205,0.477706
sgpcmbeC1.c1,2004,10 4:30:00,31 ,       0,2.448604,0.130215,0.459796
sgpcmbeC1.c1,2004,10 5:30:00,31 ,       0, 1.09882,0.065965,0.239278
sgpcmbeC1.c1,2004,10 6:30:00,31 ,       0, 19.6087,5.241667,4.645859
sgpcmbeC1.c1,2004,10 7:30:00,31 ,0.509561,178.7101,74.64801,49.85453
sgpcmbeC1.c1,2004,10 8:30:00,31 ,25.40148,387.8426,189.7052,116.8835
sgpcmbeC1.c1,2004,10 9:30:00,31 ,31.43204,  573.39,310.2248,176.7726
sgpcmbeC1.c1,2004,1010:30:00,31 ,29.84869,716.2219,425.9844,231.5309
sgpcmbeC1.c1,2004,1011:30:00,31 ,18.14626,802.5953,446.0177, 257.867
sgpcmbeC1.c1,2004,1012:30:00,31 ,68.47328,824.7874,439.8673,254.4744
sgpcmbeC1.c1,2004,1013:30:00,31 ,58.15566,779.9289,405.0491,225.1833
sgpcmbeC1.c1,2004,1014:30:00,31 ,47.78969,670.5287,382.7366, 199.089
sgpcmbeC1.c1,2004,1015:30:00,31 ,39.69016,511.6452,286.0639,144.8413
sgpcmbeC1.c1,2004,1016:30:00,31 ,21.83127,312.2574,149.4616,82.82284
sgpcmbeC1.c1,2004,1017:30:00,31 ,1.590312,106.8017,38.73548,28.23699
sgpcmbeC1.c1,2004,1018:30:00,31 ,       0,5.787325,0.932722,1.290182
sgpcmbeC1.c1,2004,1019:30:00,31 ,       0,1.368273,0.136208,0.359144
sgpcmbeC1.c1,2004,1020:30:00,31 ,       0,1.643784,0.182804,0.351025
sgpcmbeC1.c1,2004,1021:30:00,31 ,       0,2.024074,0.137809,0.390318
sgpcmbeC1.c1,2004,1022:30:00,31 ,       0,1.144111,0.081383, 0.27114
sgpcmbeC1.c1,2004,1023:30:00,31 ,       0,1.162296,0.154621,0.333517