datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,02 0:30:00,25 ,       0,222.7356,  19.765,53.61075
sgpcmbeC1.c1,2000,02 1:30:00,25 ,       0,246.9289,22.70265,57.06911
sgpcmbeC1.c1,2000,02 2:30:00,25 ,       0,650.7603,61.94525,156.7063
sgpcmbeC1.c1,2000,02 3:30:00,25 ,       0,788.7222,58.60356, 167.676
sgpcmbeC1.c1,2000,02 4:30:00,24 ,       0, 193.182,23.30882,53.59548
sgpcmbeC1.c1,2000,02 5:30:00,24 ,       0,96.98657,12.16412,30.26272
sgpcmbeC1.c1,2000,02 6:30:00,25 ,       0,142.3113,19.55063,45.34734
sgpcmbeC1.c1,2000,02 7:30:00,25 ,       0,216.5122,18.17735,48.40993
sgpcmbeC1.c1,2000,02 8:30:00,25 ,       0,111.8558,12.64006,30.18035
sgpcmbeC1.c1,2000,02 9:30:00,25 ,       0,124.7528,15.51052,36.71383
sgpcmbeC1.c1,2000,0210:30:00,25 ,       0,137.7141,16.89154,42.15106
sgpcmbeC1.c1,2000,0211:30:00,25 ,       0,234.9003,16.13656,  50.372
sgpcmbeC1.c1,2000,0212:30:00,25 ,       0,232.8482,16.24235,48.03031
sgpcmbeC1.c1,2000,0213:30:00,25 ,       0,270.5667,23.31639,58.77562
sgpcmbeC1.c1,2000,0214:30:00,25 ,       0,262.9716,26.22502, 68.0179
sgpcmbeC1.c1,2000,0215:30:00,24 ,       0,465.0683, 38.0114,109.9684
sgpcmbeC1.c1,2000,0216:30:00,25 ,       0,  261.26,29.22892,74.60419
sgpcmbeC1.c1,2000,0217:30:00,25 ,       0,450.2934,33.75485,100.2506
sgpcmbeC1.c1,2000,0218:30:00,25 ,       0,450.0516,30.69775,95.03387
sgpcmbeC1.c1,2000,0219:30:00,25 ,       0,265.5111,28.29974,69.45201
sgpcmbeC1.c1,2000,0220:30:00,24 ,       0,135.1723,13.74613,36.17386
sgpcmbeC1.c1,2000,0221:30:00,25 ,       0,79.84357,11.39104,25.47542
sgpcmbeC1.c1,2000,0222:30:00,25 ,       0,94.13953,12.33963,27.33277
sgpcmbeC1.c1,2000,0223:30:00,25 ,       0,337.2577,20.77483,69.09918