datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,04 0:30:00,30 ,       0,0.156287, 0.00521,0.028534
sgpcmbeC1.c1,2002,04 1:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,2002,04 2:30:00,30 ,       0,0.159517,0.005317,0.029124
sgpcmbeC1.c1,2002,04 3:30:00,30 ,       0,0.091712,0.003057,0.016744
sgpcmbeC1.c1,2002,04 4:30:00,30 ,       0,0.020366,0.000679,0.003718
sgpcmbeC1.c1,2002,04 5:30:00,30 ,       0,2.167478,0.209087,0.515868
sgpcmbeC1.c1,2002,04 6:30:00,30 ,       0,17.49216,5.669144,4.786919
sgpcmbeC1.c1,2002,04 7:30:00,30 ,0.591718,22.87119,9.634317, 6.60511
sgpcmbeC1.c1,2002,04 8:30:00,30 ,0.135384,27.81759,9.084427,6.912136
sgpcmbeC1.c1,2002,04 9:30:00,30 , 0.20226,36.19524,10.78051,8.732644
sgpcmbeC1.c1,2002,0410:30:00,30 ,0.388507, 33.8147,10.24776,8.728618
sgpcmbeC1.c1,2002,0411:30:00,30 ,1.257119,35.12875,10.70326,9.947017
sgpcmbeC1.c1,2002,0412:30:00,30 ,0.392292,34.35678,10.21424,10.44488
sgpcmbeC1.c1,2002,0413:30:00,30 ,1.638197,56.24691,12.40993,13.09463
sgpcmbeC1.c1,2002,0414:30:00,30 ,2.312409,40.18901,12.11721,10.57532
sgpcmbeC1.c1,2002,0415:30:00,30 ,2.713579,38.61248,11.91742,8.619567
sgpcmbeC1.c1,2002,0416:30:00,30 ,1.073157,29.20091,12.29433, 6.73588
sgpcmbeC1.c1,2002,0417:30:00,30 ,0.467585, 21.2443,9.742995,5.265912
sgpcmbeC1.c1,2002,0418:30:00,30 ,       0,14.43966,7.718326,4.175093
sgpcmbeC1.c1,2002,0419:30:00,30 ,       0,0.959943,0.114125,0.271884
sgpcmbeC1.c1,2002,0420:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,2002,0421:30:00,30 ,       0, 0.12864,0.004288,0.023486
sgpcmbeC1.c1,2002,0422:30:00,30 ,       0,0.448704,0.025239,  0.0978
sgpcmbeC1.c1,2002,0423:30:00,30 ,       0,0.029301,0.000977, 0.00535