datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,06 0:30:00,28 ,       0,270.4846,14.81246,50.57284
sgpcmbeC1.c1,2003,06 1:30:00,28 ,       0, 325.201,20.52082, 64.1682
sgpcmbeC1.c1,2003,06 2:30:00,30 ,       0, 493.417,36.95005,105.6047
sgpcmbeC1.c1,2003,06 3:30:00,30 ,       0,497.0066,38.33944,105.6142
sgpcmbeC1.c1,2003,06 4:30:00,29 ,       0,95.89545,14.51315,22.41398
sgpcmbeC1.c1,2003,06 5:30:00,29 ,       0,127.9996,19.76762,30.80008
sgpcmbeC1.c1,2003,06 6:30:00,28 ,       0,408.0202,47.59191,93.33282
sgpcmbeC1.c1,2003,06 7:30:00,30 ,       0,276.3494,45.40145,73.38732
sgpcmbeC1.c1,2003,06 8:30:00,29 ,       0,193.2763,29.25617,48.05494
sgpcmbeC1.c1,2003,06 9:30:00,30 ,       0,269.3802,29.76833,58.90474
sgpcmbeC1.c1,2003,0610:30:00,30 ,       0,748.5547, 50.3976,138.3157
sgpcmbeC1.c1,2003,0611:30:00,30 ,       0,166.3749,26.53929,43.54767
sgpcmbeC1.c1,2003,0612:30:00,30 ,       0,107.7926, 22.0384,28.55588
sgpcmbeC1.c1,2003,0613:30:00,30 ,       0,455.2631,40.82104,88.25214
sgpcmbeC1.c1,2003,0614:30:00,30 ,       0,413.9788,47.12153,91.64091
sgpcmbeC1.c1,2003,0615:30:00,30 ,       0,337.5298,44.65544,76.29919
sgpcmbeC1.c1,2003,0616:30:00,29 ,       0,662.1012,52.17482,130.8217
sgpcmbeC1.c1,2003,0617:30:00,30 ,       0,703.5109,62.22129,138.5336
sgpcmbeC1.c1,2003,0618:30:00,30 ,0.035651,390.8635,45.31192, 87.6297
sgpcmbeC1.c1,2003,0619:30:00,29 ,0.138142,178.1689,25.75389,44.26992
sgpcmbeC1.c1,2003,0620:30:00,29 ,0.291151, 180.771, 28.5768,47.35209
sgpcmbeC1.c1,2003,0621:30:00,29 ,       0,87.88111, 17.1476,21.80895
sgpcmbeC1.c1,2003,0622:30:00,30 ,       0,782.6169,47.66722,146.2711
sgpcmbeC1.c1,2003,0623:30:00,30 ,       0,537.4044,55.34047,132.5332