datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,04 0:30:00,28 ,0.470113,4.410089,1.562961,0.861924
sgpcmbeC1.c1,2004,04 1:30:00,28 ,0.456783,4.675989, 1.33366,0.901775
sgpcmbeC1.c1,2004,04 2:30:00,28 ,0.355857,8.669306,1.785773,1.587427
sgpcmbeC1.c1,2004,04 3:30:00,28 ,0.311156,6.310462,1.892744,1.291817
sgpcmbeC1.c1,2004,04 4:30:00,28 ,0.222784,5.325336,1.991425,1.513338
sgpcmbeC1.c1,2004,04 5:30:00,28 ,0.316007,5.827006,1.462641, 1.12887
sgpcmbeC1.c1,2004,04 6:30:00,28 , 0.38985,8.830919,3.279736,2.125982
sgpcmbeC1.c1,2004,04 7:30:00,28 ,0.581991,10.60168,4.657915,2.565398
sgpcmbeC1.c1,2004,04 8:30:00,28 ,0.793904,11.59164,5.891356,3.143502
sgpcmbeC1.c1,2004,04 9:30:00,29 ,0.843728,9.661738,5.181248,2.450502
sgpcmbeC1.c1,2004,0410:30:00,29 ,1.144407,15.32363,6.052915,2.632514
sgpcmbeC1.c1,2004,0411:30:00,29 ,1.238971,12.26298, 5.56259,2.738833
sgpcmbeC1.c1,2004,0412:30:00,29 ,0.879425, 15.9836,5.367828,3.232694
sgpcmbeC1.c1,2004,0413:30:00,29 ,1.575472,14.03524,4.742473,2.577666
sgpcmbeC1.c1,2004,0414:30:00,29 ,0.728874,14.34637, 5.30221,3.221535
sgpcmbeC1.c1,2004,0415:30:00,29 ,0.371603,9.251843,4.841113,2.136266
sgpcmbeC1.c1,2004,0416:30:00,29 ,0.501938,13.39358, 5.11795,3.113613
sgpcmbeC1.c1,2004,0417:30:00,29 ,0.438759,9.015121,4.671189, 2.63186
sgpcmbeC1.c1,2004,0418:30:00,29 ,0.582731,11.65128,5.296282, 3.27547
sgpcmbeC1.c1,2004,0419:30:00,28 ,0.501519,5.910934,2.268939,1.361322
sgpcmbeC1.c1,2004,0420:30:00,28 ,0.388442,4.940047,1.800832,1.277303
sgpcmbeC1.c1,2004,0421:30:00,28 ,0.282634,4.204214,1.721475,1.087787
sgpcmbeC1.c1,2004,0422:30:00,28 ,0.354095,4.092153,1.705052, 1.02022
sgpcmbeC1.c1,2004,0423:30:00,28 ,0.624991, 6.16456,1.588344, 1.12101