datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,04 0:30:00,30 ,232.2672,384.1865,305.9854,40.96597
sgpcmbeC1.c1,2000,04 1:30:00,30 ,226.7254,395.8263, 305.858,42.35149
sgpcmbeC1.c1,2000,04 2:30:00,30 ,223.7835,390.3775, 307.409,42.97379
sgpcmbeC1.c1,2000,04 3:30:00,30 ,221.5481,384.9077,307.2624,44.59578
sgpcmbeC1.c1,2000,04 4:30:00,30 ,218.5218,386.9538,306.8445,45.21513
sgpcmbeC1.c1,2000,04 5:30:00,30 ,218.4542,385.6966,304.2569,41.61445
sgpcmbeC1.c1,2000,04 6:30:00,30 ,219.8032,385.6657,303.7081, 41.7846
sgpcmbeC1.c1,2000,04 7:30:00,30 , 223.317,386.0373,307.3775,42.02786
sgpcmbeC1.c1,2000,04 8:30:00,30 ,  228.95,413.0121,312.4669,44.60803
sgpcmbeC1.c1,2000,04 9:30:00,30 , 235.106,384.5272,313.5567,41.13048
sgpcmbeC1.c1,2000,0410:30:00,30 ,239.4765,390.7013,319.3381,40.87676
sgpcmbeC1.c1,2000,0411:30:00,30 ,243.8663,388.4558,324.7549,38.57676
sgpcmbeC1.c1,2000,0412:30:00,30 ,248.3505,390.2213,327.2424,36.63697
sgpcmbeC1.c1,2000,0413:30:00,30 ,252.2775,401.9155,330.5316,36.36465
sgpcmbeC1.c1,2000,0414:30:00,30 ,256.5795,402.4156,333.7275,36.90959
sgpcmbeC1.c1,2000,0415:30:00,30 ,258.8995,393.7062,334.8636,37.08321
sgpcmbeC1.c1,2000,0416:30:00,30 ,262.6775,383.0934,335.1061,35.35224
sgpcmbeC1.c1,2000,0417:30:00,30 , 263.923,388.5846,332.9914,33.77765
sgpcmbeC1.c1,2000,0418:30:00,30 ,254.8848,392.8923,326.1908,34.68126
sgpcmbeC1.c1,2000,0419:30:00,30 ,245.8628,388.9358,321.1169, 37.5318
sgpcmbeC1.c1,2000,0420:30:00,30 ,242.4465,385.6443,315.1892,38.91644
sgpcmbeC1.c1,2000,0421:30:00,30 ,240.3548,391.0912,311.6056,37.84009
sgpcmbeC1.c1,2000,0422:30:00,30 ,239.1635,384.3857,311.0048,36.82749
sgpcmbeC1.c1,2000,0423:30:00,30 ,239.3772,369.7505,308.1405,37.44108