datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,01 0:30:00,28 , 262.102,374.5262,309.0431,25.77669
sgpcmbeC1.c1,2000,01 1:30:00,28 ,266.9636,364.5327,308.7748,24.85998
sgpcmbeC1.c1,2000,01 2:30:00,28 ,265.6087,355.7901,307.8086,24.44678
sgpcmbeC1.c1,2000,01 3:30:00,27 ,267.2173,352.0118,306.8442, 23.6299
sgpcmbeC1.c1,2000,01 4:30:00,27 ,267.8598, 349.506,305.9713,22.89587
sgpcmbeC1.c1,2000,01 5:30:00,27 ,263.8595,347.6845,305.3383,23.29082
sgpcmbeC1.c1,2000,01 6:30:00,27 ,265.5081,347.0693,305.2159, 22.8772
sgpcmbeC1.c1,2000,01 7:30:00,29 ,268.6381,347.8519,304.2275,24.26276
sgpcmbeC1.c1,2000,01 8:30:00,29 ,268.0537,350.0855,311.0234,23.95305
sgpcmbeC1.c1,2000,01 9:30:00,29 ,276.9149,367.4515,324.5456,24.76541
sgpcmbeC1.c1,2000,0110:30:00,29 ,285.0235,382.8418,337.4539,26.31781
sgpcmbeC1.c1,2000,0111:30:00,29 ,292.5426,401.6695,348.2555,28.91799
sgpcmbeC1.c1,2000,0112:30:00,29 ,298.3122,413.7346,356.1451,32.30039
sgpcmbeC1.c1,2000,0113:30:00,29 ,301.1086,420.5561,358.7438,33.46676
sgpcmbeC1.c1,2000,0114:30:00,29 , 300.195,423.8811,358.4236,34.48847
sgpcmbeC1.c1,2000,0115:30:00,29 ,296.5637,417.1755,  353.74,33.39099
sgpcmbeC1.c1,2000,0116:30:00,29 ,291.8706,403.6876,345.1466,30.14492
sgpcmbeC1.c1,2000,0117:30:00,29 , 281.346,382.1855,330.0245,25.98081
sgpcmbeC1.c1,2000,0118:30:00,29 ,271.5519,369.5714,320.8258, 23.8713
sgpcmbeC1.c1,2000,0119:30:00,29 , 268.758,359.4363,316.1804,21.56842
sgpcmbeC1.c1,2000,0120:30:00,29 ,269.5887,355.1234,314.3695,20.68478
sgpcmbeC1.c1,2000,0121:30:00,29 ,270.5219,358.6702,312.5038,20.82596
sgpcmbeC1.c1,2000,0122:30:00,28 , 265.549,365.1379,309.2193,23.11538
sgpcmbeC1.c1,2000,0123:30:00,28 ,262.4882, 376.153,308.2553,25.85356