datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,12 0:30:00,26 ,       0,1512.632,100.1145,301.5216
sgpcmbeC1.c1,2000,12 1:30:00,23 ,       0,1351.258, 115.003,291.3479
sgpcmbeC1.c1,2000,12 2:30:00,23 ,       0,1088.339,89.59172,227.7944
sgpcmbeC1.c1,2000,12 3:30:00,22 ,       0,1017.335,79.21852,218.9408
sgpcmbeC1.c1,2000,12 4:30:00,21 ,       0,236.6637,48.40799,74.42973
sgpcmbeC1.c1,2000,12 5:30:00,21 ,       0,279.4081,45.12674,73.14621
sgpcmbeC1.c1,2000,12 6:30:00,21 ,       0,286.9419,56.98128,91.60083
sgpcmbeC1.c1,2000,12 7:30:00,21 ,       0,309.9137,51.28461,80.91006
sgpcmbeC1.c1,2000,12 8:30:00,21 ,       0,435.4294,57.25328,106.8562
sgpcmbeC1.c1,2000,12 9:30:00,26 ,       0,276.4975,52.69786,90.53114
sgpcmbeC1.c1,2000,1210:30:00,27 ,       0,440.8777,67.51118,129.6189
sgpcmbeC1.c1,2000,1211:30:00,27 ,       0, 617.877,47.05578,120.8689
sgpcmbeC1.c1,2000,1212:30:00,26 ,       0,773.2119,55.12417,151.4561
sgpcmbeC1.c1,2000,1213:30:00,26 ,       0,748.1061,49.96582,147.2752
sgpcmbeC1.c1,2000,1214:30:00,27 ,       0, 600.481,42.25762,116.5747
sgpcmbeC1.c1,2000,1215:30:00,26 ,       0,526.3451,38.47806,105.5896
sgpcmbeC1.c1,2000,1216:30:00,25 , 0.03571,550.3122,40.07797,110.2253
sgpcmbeC1.c1,2000,1217:30:00,25 ,0.032865,558.8706,48.85151,115.6656
sgpcmbeC1.c1,2000,1218:30:00,26 ,       0,447.7091,56.82049,119.3461
sgpcmbeC1.c1,2000,1219:30:00,26 ,0.000168, 409.575,56.11488, 115.195
sgpcmbeC1.c1,2000,1220:30:00,27 ,       0, 501.892,78.21592,146.4584
sgpcmbeC1.c1,2000,1221:30:00,27 ,       0,762.6116,93.02953,191.8617
sgpcmbeC1.c1,2000,1222:30:00,27 ,       0,546.2368,72.48914,132.3716
sgpcmbeC1.c1,2000,1223:30:00,27 ,       0,1030.333,85.18953,207.5671