datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,10 0:30:00,31 ,  270.12,426.7105,332.2815,45.28237
sgpcmbeC1.c1,1998,10 1:30:00,31 ,268.8208, 426.083, 333.862,46.98619
sgpcmbeC1.c1,1998,10 2:30:00,31 ,266.8813, 420.461,333.6318,46.68372
sgpcmbeC1.c1,1998,10 3:30:00,31 ,264.8829, 414.605,334.0197,  46.132
sgpcmbeC1.c1,1998,10 4:30:00,31 ,263.9759,414.4938,333.5601,44.32196
sgpcmbeC1.c1,1998,10 5:30:00,31 , 262.716,402.6526,332.4429,42.61122
sgpcmbeC1.c1,1998,10 6:30:00,31 ,262.2267, 407.067,334.1754,44.25497
sgpcmbeC1.c1,1998,10 7:30:00,31 ,262.5058,400.4136,332.0534,43.92689
sgpcmbeC1.c1,1998,10 8:30:00,31 ,264.6265,412.1841,334.7575, 44.6627
sgpcmbeC1.c1,1998,10 9:30:00,31 ,269.3607,426.6372,342.3603,46.03806
sgpcmbeC1.c1,1998,1010:30:00,31 ,276.2442, 428.697,346.5483,44.83198
sgpcmbeC1.c1,1998,1011:30:00,31 ,280.7116,429.0066,348.7298,41.58764
sgpcmbeC1.c1,1998,1012:30:00,31 ,283.6264,428.2647,351.0742,39.38029
sgpcmbeC1.c1,1998,1013:30:00,31 ,  286.89, 434.558,353.5849,38.13498
sgpcmbeC1.c1,1998,1014:30:00,31 ,290.8374,422.7674,354.0995,37.44442
sgpcmbeC1.c1,1998,1015:30:00,31 ,294.4288,420.0577, 354.219,37.44628
sgpcmbeC1.c1,1998,1016:30:00,31 ,294.2323,431.3414,352.0401,38.31674
sgpcmbeC1.c1,1998,1017:30:00,31 ,288.4224,416.5321,346.7285,37.63422
sgpcmbeC1.c1,1998,1018:30:00,31 ,283.5094, 418.492,341.5249,39.88938
sgpcmbeC1.c1,1998,1019:30:00,31 ,279.0262,419.5951,338.2345,38.59035
sgpcmbeC1.c1,1998,1020:30:00,31 ,277.0323,415.3053,337.8349, 38.1116
sgpcmbeC1.c1,1998,1021:30:00,31 ,275.2633,398.9956,334.7456,35.31148
sgpcmbeC1.c1,1998,1022:30:00,31 ,273.1191,415.1209, 333.314,37.29665
sgpcmbeC1.c1,1998,1023:30:00,31 ,271.2335,423.0179,331.7206,39.95655