datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,03 0:30:00,31 ,302.1491,382.6161,342.1768,19.92694
sgpcmbeC1.c1,2000,03 1:30:00,30 ,297.3496, 376.397,340.5685,19.75442
sgpcmbeC1.c1,2000,03 2:30:00,30 ,297.4391,378.3036,338.5966,19.73303
sgpcmbeC1.c1,2000,03 3:30:00,30 , 301.724,378.0448,338.5578,20.46784
sgpcmbeC1.c1,2000,03 4:30:00,31 ,300.0717,379.6165,337.8773,21.31844
sgpcmbeC1.c1,2000,03 5:30:00,31 ,294.1613,377.6815,337.0164,22.38446
sgpcmbeC1.c1,2000,03 6:30:00,31 ,294.5399,381.9946, 336.532,23.00992
sgpcmbeC1.c1,2000,03 7:30:00,31 ,302.0721,387.0265,342.8024,22.40511
sgpcmbeC1.c1,2000,03 8:30:00,31 ,309.1085,396.3654, 355.828,  22.912
sgpcmbeC1.c1,2000,03 9:30:00,31 , 314.684,417.5464,370.0621,27.09279
sgpcmbeC1.c1,2000,0310:30:00,31 ,318.6084,440.7536,382.1864,32.59343
sgpcmbeC1.c1,2000,0311:30:00,31 ,317.0851,456.6049, 394.539,37.13347
sgpcmbeC1.c1,2000,0312:30:00,31 , 316.383,468.7801,403.6067,41.08294
sgpcmbeC1.c1,2000,0313:30:00,31 ,315.7625,478.1467,410.0865,42.51502
sgpcmbeC1.c1,2000,0314:30:00,31 , 315.018,476.1482,409.4141,41.24905
sgpcmbeC1.c1,2000,0315:30:00,31 ,315.4945,467.3452,403.7659,40.60772
sgpcmbeC1.c1,2000,0316:30:00,31 ,316.1455,451.6086,394.9077,36.69502
sgpcmbeC1.c1,2000,0317:30:00,31 ,315.1681,431.1298,382.5189,31.68702
sgpcmbeC1.c1,2000,0318:30:00,31 ,313.2675, 416.167, 366.469,28.35456
sgpcmbeC1.c1,2000,0319:30:00,31 ,305.2622,417.5795,358.7783, 27.3743
sgpcmbeC1.c1,2000,0320:30:00,31 ,306.5595,405.9315,355.5372,25.05015
sgpcmbeC1.c1,2000,0321:30:00,31 , 303.693,408.0118,352.1331,24.05514
sgpcmbeC1.c1,2000,0322:30:00,31 ,303.7348,398.4086, 348.328, 22.5189
sgpcmbeC1.c1,2000,0323:30:00,31 ,304.2857,389.0298,345.7334,21.46984