datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,05 0:30:00,30 ,       0,344.4708,21.81276,65.30474
sgpcmbeC1.c1,2004,05 1:30:00,30 ,       0,305.8463,25.49477,75.91441
sgpcmbeC1.c1,2004,05 2:30:00,31 ,       0,199.0631,21.43486,50.51594
sgpcmbeC1.c1,2004,05 3:30:00,30 ,       0,314.0154,28.04156,71.53548
sgpcmbeC1.c1,2004,05 4:30:00,28 ,       0,363.1152,26.29308,73.44004
sgpcmbeC1.c1,2004,05 5:30:00,28 ,       0, 519.278,37.17762,116.4886
sgpcmbeC1.c1,2004,05 6:30:00,28 ,       0,544.1659,39.63079,112.9564
sgpcmbeC1.c1,2004,05 7:30:00,31 ,       0,408.0886,31.46889,84.32943
sgpcmbeC1.c1,2004,05 8:30:00,31 ,       0,425.1985,37.92934,96.44003
sgpcmbeC1.c1,2004,05 9:30:00,31 ,       0,240.6717,18.47567,43.56728
sgpcmbeC1.c1,2004,0510:30:00,31 ,       0,431.0438, 26.5251, 77.1741
sgpcmbeC1.c1,2004,0511:30:00,31 ,       0,84.92944, 16.3395, 22.9091
sgpcmbeC1.c1,2004,0512:30:00,31 ,       0,185.1701,20.52565,37.93823
sgpcmbeC1.c1,2004,0513:30:00,31 ,       0,116.2343,16.76879,25.76043
sgpcmbeC1.c1,2004,0514:30:00,31 ,       0,189.5571,18.22717,36.89195
sgpcmbeC1.c1,2004,0515:30:00,31 ,       0,182.9041,27.64585,48.05335
sgpcmbeC1.c1,2004,0516:30:00,31 ,       0,110.5308,15.04331,26.38407
sgpcmbeC1.c1,2004,0517:30:00,31 ,       0,165.2665,12.76137,30.45192
sgpcmbeC1.c1,2004,0518:30:00,31 ,       0,233.3116,12.67902,43.01303
sgpcmbeC1.c1,2004,0519:30:00,31 ,       0,111.5194,11.46685,29.01255
sgpcmbeC1.c1,2004,0520:30:00,31 ,       0,55.82658,5.942437,11.45821
sgpcmbeC1.c1,2004,0521:30:00,31 ,       0, 125.122,10.39126,28.71701
sgpcmbeC1.c1,2004,0522:30:00,31 ,       0,431.4585,  20.498,78.51271
sgpcmbeC1.c1,2004,0523:30:00,30 ,       0,59.79274,4.950527,11.22176