datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,03 0:30:00,28 ,       0,489.2361,40.27904,105.7139
sgpcmbeC1.c1,2003,03 1:30:00,28 ,       0,226.9578,21.18966,50.80404
sgpcmbeC1.c1,2003,03 2:30:00,28 ,       0,205.0103,21.10185,49.95799
sgpcmbeC1.c1,2003,03 3:30:00,28 ,       0,139.2985,20.42028,42.77903
sgpcmbeC1.c1,2003,03 4:30:00,28 ,       0,489.4199,40.51054, 102.309
sgpcmbeC1.c1,2003,03 5:30:00,28 ,       0,314.8593,46.64434,86.14777
sgpcmbeC1.c1,2003,03 6:30:00,28 ,       0,314.4897,63.63285,93.43242
sgpcmbeC1.c1,2003,03 7:30:00,27 ,       0,249.5539,50.07912,77.47844
sgpcmbeC1.c1,2003,03 8:30:00,28 ,       0,392.4486,63.26654,121.1465
sgpcmbeC1.c1,2003,03 9:30:00,29 ,       0,1038.255,89.15323,216.0091
sgpcmbeC1.c1,2003,0310:30:00,29 ,       0,482.1741,69.45456,135.8053
sgpcmbeC1.c1,2003,0311:30:00,29 ,       0,983.6514,75.85916,193.3946
sgpcmbeC1.c1,2003,0312:30:00,28 ,       0,776.5714,53.76221,153.1276
sgpcmbeC1.c1,2003,0313:30:00,28 ,0.000408,1044.401,57.10912,197.2212
sgpcmbeC1.c1,2003,0314:30:00,28 ,       0,920.5911,54.81903,176.6682
sgpcmbeC1.c1,2003,0315:30:00,28 ,0.000138,1869.497,84.52135,352.2881
sgpcmbeC1.c1,2003,0316:30:00,28 ,       0,1034.509,56.11379, 195.982
sgpcmbeC1.c1,2003,0317:30:00,29 ,0.012019,988.9956,74.27181,214.3528
sgpcmbeC1.c1,2003,0318:30:00,29 ,0.317773,1692.328,93.66719,321.7262
sgpcmbeC1.c1,2003,0319:30:00,28 ,0.019263,728.5066,60.67254,161.2069
sgpcmbeC1.c1,2003,0320:30:00,27 ,       0,1684.552,89.79173,330.0689
sgpcmbeC1.c1,2003,0321:30:00,27 ,       0,1579.034,74.71311,306.5813
sgpcmbeC1.c1,2003,0322:30:00,28 ,       0,1156.635, 80.2715,259.4766
sgpcmbeC1.c1,2003,0323:30:00,28 ,       0,1056.245,59.68156,204.6348