datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,03 0:30:00,12 ,0.448152,467.0675,65.66525,132.1896
sgpcmbeC1.c1,2006,03 1:30:00,12 ,0.556523,388.3591,71.07938,113.5805
sgpcmbeC1.c1,2006,03 2:30:00,12 , 0.54844,260.3975,58.74674,79.12262
sgpcmbeC1.c1,2006,03 3:30:00,12 ,0.168253, 348.382,63.08117,99.31129
sgpcmbeC1.c1,2006,03 4:30:00,12 ,0.085374,483.4362, 89.6167,146.1022
sgpcmbeC1.c1,2006,03 5:30:00,12 ,0.417474,506.8727, 83.7159,147.6594
sgpcmbeC1.c1,2006,03 6:30:00,12 ,0.028911,393.1715,62.93061,112.7606
sgpcmbeC1.c1,2006,03 7:30:00,12 ,0.395331,292.0455, 50.7865,85.75925
sgpcmbeC1.c1,2006,03 8:30:00,14 ,       0,77.74081,23.13357,27.92133
sgpcmbeC1.c1,2006,03 9:30:00,15 ,       0,281.6032,52.31528,78.10656
sgpcmbeC1.c1,2006,0310:30:00,16 ,       0,250.9462,59.05027,86.06489
sgpcmbeC1.c1,2006,0311:30:00,17 ,       0,271.5139,53.39127, 82.9085
sgpcmbeC1.c1,2006,0312:30:00,17 ,       0,338.4695,57.32114, 93.4007
sgpcmbeC1.c1,2006,0313:30:00,16 ,       0,350.5902,52.82299,94.30827
sgpcmbeC1.c1,2006,0314:30:00,16 ,       0,183.8962, 33.3507,51.04889
sgpcmbeC1.c1,2006,0315:30:00,16 ,       0,234.0731,34.69131,62.25288
sgpcmbeC1.c1,2006,0316:30:00,17 ,       0,209.8348,42.10251,56.67243
sgpcmbeC1.c1,2006,0317:30:00,15 ,       0,228.2538,32.99561,62.72796
sgpcmbeC1.c1,2006,0318:30:00,14 ,       0,498.7037, 110.338,181.6046
sgpcmbeC1.c1,2006,0319:30:00,14 ,0.360587,510.2821,111.7144,192.7927
sgpcmbeC1.c1,2006,0320:30:00,13 ,       0,215.0625,55.20601,81.57865
sgpcmbeC1.c1,2006,0321:30:00,13 ,       0,391.3141,76.32192,127.5033
sgpcmbeC1.c1,2006,0322:30:00,13 ,       0,417.6053,79.61052,135.0731
sgpcmbeC1.c1,2006,0323:30:00,13 ,       0,419.1381, 71.2899,133.3101