datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,11 0:30:00,28 ,0.012382,0.086391,0.027461,0.016825
sgpcmbeC1.c1,1998,11 1:30:00,28 ,0.010543,0.142066,0.031788,0.026852
sgpcmbeC1.c1,1998,11 2:30:00,29 ,0.012152,0.098936,0.030382,0.021882
sgpcmbeC1.c1,1998,11 3:30:00,28 ,0.012306, 0.09672,0.031822, 0.01993
sgpcmbeC1.c1,1998,11 4:30:00,27 ,0.012901,0.093803, 0.03231,0.024555
sgpcmbeC1.c1,1998,11 5:30:00,25 , 0.01144,0.138824,0.037271,0.029738
sgpcmbeC1.c1,1998,11 6:30:00,26 ,0.014432,0.177082,0.040536,0.044176
sgpcmbeC1.c1,1998,11 7:30:00,26 ,0.013013,0.116212,0.031436,0.027205
sgpcmbeC1.c1,1998,11 8:30:00,27 ,0.012098,0.257874,0.039661,0.049946
sgpcmbeC1.c1,1998,11 9:30:00,28 ,0.010915,0.167971,0.037601, 0.03949
sgpcmbeC1.c1,1998,1110:30:00,30 ,0.002878,0.303146,0.047756,0.068279
sgpcmbeC1.c1,1998,1111:30:00,30 ,0.013321,0.156836,0.036988, 0.03025
sgpcmbeC1.c1,1998,1112:30:00,30 ,0.015927,0.389838,0.044688,0.069132
sgpcmbeC1.c1,1998,1113:30:00,30 ,0.017794,0.188406,0.038785,0.032189
sgpcmbeC1.c1,1998,1114:30:00,30 ,0.013109,0.332263,0.055203,0.065662
sgpcmbeC1.c1,1998,1115:30:00,29 ,0.013299,0.124067, 0.03643,0.028964
sgpcmbeC1.c1,1998,1116:30:00,30 ,0.010923,0.189894,0.041321,0.038551
sgpcmbeC1.c1,1998,1117:30:00,30 ,0.011545,0.324054,0.039996,0.060182
sgpcmbeC1.c1,1998,1118:30:00,29 ,0.014031,0.176605,0.036593,0.038821
sgpcmbeC1.c1,1998,1119:30:00,29 ,0.012545,0.177103,0.029592,0.029729
sgpcmbeC1.c1,1998,1120:30:00,28 ,0.013155,0.063943,0.027592,  0.0146
sgpcmbeC1.c1,1998,1121:30:00,29 ,0.013202,0.174045,0.029943, 0.02927
sgpcmbeC1.c1,1998,1122:30:00,29 ,0.013229,0.096269,0.030757,0.020624
sgpcmbeC1.c1,1998,1123:30:00,29 ,0.011226,0.120741,0.027914,0.020245