datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,04 0:30:00,30 ,       0,0.312726,0.010797,0.057062
sgpcmbeC1.c1,2002,04 1:30:00,28 ,       0,0.387261,0.014945,0.073199
sgpcmbeC1.c1,2002,04 2:30:00,28 ,       0,0.020202,0.000925,0.003928
sgpcmbeC1.c1,2002,04 3:30:00,28 ,       0,       0,       0,       0
sgpcmbeC1.c1,2002,04 4:30:00,29 ,       0,0.147677,0.005092,0.027423
sgpcmbeC1.c1,2002,04 5:30:00,30 ,       0,5.374364,0.814708,1.445506
sgpcmbeC1.c1,2002,04 6:30:00,29 ,0.435124,118.7514,42.33893,36.36408
sgpcmbeC1.c1,2002,04 7:30:00,29 ,10.85835,332.4565,157.8516,102.4928
sgpcmbeC1.c1,2002,04 8:30:00,29 ,16.34115,547.7894,300.1037,185.1304
sgpcmbeC1.c1,2002,04 9:30:00,29 ,19.37861,735.5255,395.0666,258.7705
sgpcmbeC1.c1,2002,0410:30:00,29 ,25.57149,881.3057,507.8924,317.6864
sgpcmbeC1.c1,2002,0411:30:00,29 ,84.59624,976.8204, 607.912,334.6996
sgpcmbeC1.c1,2002,0412:30:00,29 ,79.47265,1001.262,663.4779,346.0846
sgpcmbeC1.c1,2002,0413:30:00,28 ,81.71927,971.2786,635.5067,318.3702
sgpcmbeC1.c1,2002,0414:30:00,28 ,30.47176,870.6111,577.3275,291.3261
sgpcmbeC1.c1,2002,0415:30:00,28 ,72.71004,710.3571,490.3187,224.6535
sgpcmbeC1.c1,2002,0416:30:00,28 ,29.27187, 521.587,337.3216,171.0353
sgpcmbeC1.c1,2002,0417:30:00,28 ,12.14808,306.2426,176.8991,95.15945
sgpcmbeC1.c1,2002,0418:00:00,17 ,9.250897,961.1768, 409.417,256.5787
sgpcmbeC1.c1,2002,0418:30:00,30 ,1.817211,122.4256,54.60595,31.01822
sgpcmbeC1.c1,2002,0419:30:00,30 ,       0,3.945816,1.134681,1.186143
sgpcmbeC1.c1,2002,0420:30:00,30 ,       0, 0.11529,0.003843,0.021049
sgpcmbeC1.c1,2002,0421:30:00,30 ,       0,0.016916,0.000596,0.003085
sgpcmbeC1.c1,2002,0422:30:00,29 ,       0,0.378349, 0.02371, 0.08375
sgpcmbeC1.c1,2002,0423:30:00,29 ,       0,0.248014,0.009371,0.046082