datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,04 0:30:00,28 ,247.2925,400.4141,317.7672,44.08225
sgpcmbeC1.c1,2004,04 1:30:00,28 ,243.5183,401.7079,317.0283,45.46717
sgpcmbeC1.c1,2004,04 2:30:00,28 ,241.6726,396.2518, 313.395,43.89576
sgpcmbeC1.c1,2004,04 3:30:00,28 ,239.7603,385.4016,312.9882,41.75035
sgpcmbeC1.c1,2004,04 4:30:00,28 ,239.3046,383.7424,313.2799,41.15489
sgpcmbeC1.c1,2004,04 5:30:00,28 ,237.7105,378.2954,312.4367,40.84608
sgpcmbeC1.c1,2004,04 6:30:00,28 ,236.8073,387.1183,315.1136,43.03611
sgpcmbeC1.c1,2004,04 7:30:00,28 ,239.6975,391.2985,321.5031,45.17455
sgpcmbeC1.c1,2004,04 8:30:00,28 ,244.0142,394.0243,324.4241,44.50029
sgpcmbeC1.c1,2004,04 9:30:00,29 ,255.6844,396.7506,327.6636,42.11825
sgpcmbeC1.c1,2004,0410:30:00,29 ,263.3005,391.2748,329.9704,38.34291
sgpcmbeC1.c1,2004,0411:30:00,29 ,266.5843,406.4128,335.9798,37.61694
sgpcmbeC1.c1,2004,0412:30:00,29 ,274.7357,412.2407,344.1715,38.41398
sgpcmbeC1.c1,2004,0413:30:00,29 ,285.6714,410.5683,347.2398,36.21705
sgpcmbeC1.c1,2004,0414:30:00,29 ,284.7751,408.7913,347.4886,35.67925
sgpcmbeC1.c1,2004,0415:30:00,29 ,276.5394,409.3702,348.5754,35.32551
sgpcmbeC1.c1,2004,0416:30:00,29 , 272.382,406.5738,346.2022,36.05725
sgpcmbeC1.c1,2004,0417:30:00,29 ,272.5402,411.8747,344.6813,37.34934
sgpcmbeC1.c1,2004,0418:30:00,29 ,267.1085,407.5225,338.1468,36.98108
sgpcmbeC1.c1,2004,0419:30:00,28 ,264.6115,409.2886,335.6402,36.86682
sgpcmbeC1.c1,2004,0420:30:00,28 ,260.5368,398.2989,332.3647,40.02983
sgpcmbeC1.c1,2004,0421:30:00,28 , 255.907,403.8241,330.0886,42.14699
sgpcmbeC1.c1,2004,0422:30:00,28 ,252.2996,401.9665,327.3286,43.17831
sgpcmbeC1.c1,2004,0423:30:00,28 ,249.4442,399.1615,323.8874,42.49507