datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,05 0:30:00,31 ,285.6493,429.7122,350.9324,32.98707
sgpcmbeC1.c1,1998,05 1:30:00,31 ,282.2845,426.6477,349.6285,32.93402
sgpcmbeC1.c1,1998,05 2:30:00,31 ,280.4061,401.4029,347.7344,31.99822
sgpcmbeC1.c1,1998,05 3:30:00,31 ,276.0475, 429.443,348.5635,34.12232
sgpcmbeC1.c1,1998,05 4:30:00,31 ,276.2251,416.5916,348.4255,34.01651
sgpcmbeC1.c1,1998,05 5:30:00,31 ,  273.41,419.6227,346.7657,33.08822
sgpcmbeC1.c1,1998,05 6:30:00,31 ,274.5717,421.2376, 344.701,31.43993
sgpcmbeC1.c1,1998,05 7:30:00,31 ,281.4656, 422.921,349.2109,30.25495
sgpcmbeC1.c1,1998,05 8:30:00,31 ,289.8605,419.6442,352.4295,31.17251
sgpcmbeC1.c1,1998,05 9:30:00,31 ,297.8148,428.1691,358.0843,30.69573
sgpcmbeC1.c1,1998,0510:30:00,31 ,305.1216,429.2633,365.5971,29.62234
sgpcmbeC1.c1,1998,0511:30:00,31 ,311.1581,437.3115,373.9844,33.90126
sgpcmbeC1.c1,1998,0512:30:00,31 , 315.633,431.9861,377.7531,30.63644
sgpcmbeC1.c1,1998,0513:30:00,31 ,318.8654,437.2682,380.9236,30.12715
sgpcmbeC1.c1,1998,0514:30:00,31 , 322.955,425.9806,383.3259,29.03846
sgpcmbeC1.c1,1998,0515:30:00,31 , 322.334,424.1955,381.4436,28.94641
sgpcmbeC1.c1,1998,0516:30:00,31 ,315.2583,435.2798,380.5868,29.03427
sgpcmbeC1.c1,1998,0517:30:00,31 ,308.5073,436.2885,379.1724,30.52579
sgpcmbeC1.c1,1998,0518:30:00,31 ,302.5668, 430.757,375.2477,31.07897
sgpcmbeC1.c1,1998,0519:30:00,31 ,296.6744,418.2562,367.3699,29.32975
sgpcmbeC1.c1,1998,0520:30:00,31 ,295.3225,422.1429,360.7896,29.11757
sgpcmbeC1.c1,1998,0521:30:00,31 , 295.073,423.4153, 358.517,29.35874
sgpcmbeC1.c1,1998,0522:30:00,31 ,293.0632,401.8733,355.3175,27.58417
sgpcmbeC1.c1,1998,0523:30:00,31 ,288.5638,432.4385,352.9928,30.07641