datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,08 0:30:00,29 ,       0,       1,0.501245,0.461033
sgpcmbeC1.c1,2002,08 1:30:00,29 ,       0,       1, 0.52433,0.445148
sgpcmbeC1.c1,2002,08 2:30:00,29 ,       0,       1,0.529406,0.412887
sgpcmbeC1.c1,2002,08 3:30:00,29 ,       0,       1,0.440805,0.436648
sgpcmbeC1.c1,2002,08 4:30:00,29 ,       0,       1,0.397989,0.418277
sgpcmbeC1.c1,2002,08 5:30:00,29 ,       0,       1,0.426437,0.453186
sgpcmbeC1.c1,2002,08 6:30:00,29 ,       0,       1,0.410632,0.438339
sgpcmbeC1.c1,2002,08 7:30:00,29 ,       0,       1,0.410249,0.394271
sgpcmbeC1.c1,2002,08 8:30:00,29 ,       0,       1, 0.44387,0.420766
sgpcmbeC1.c1,2002,08 9:30:00,29 ,       0,       1, 0.42682,0.399551
sgpcmbeC1.c1,2002,0810:30:00,29 ,       0,       1,0.443774,0.422839
sgpcmbeC1.c1,2002,0811:30:00,29 ,       0,       1,0.444253,0.390178
sgpcmbeC1.c1,2002,0812:30:00,29 ,       0,       1,0.519923,0.384295
sgpcmbeC1.c1,2002,0813:30:00,29 ,       0,       1,0.508716,0.361381
sgpcmbeC1.c1,2002,0814:30:00,29 ,       0,       1,0.477586,0.361512
sgpcmbeC1.c1,2002,0815:30:00,29 ,       0,       1,0.426341,0.368166
sgpcmbeC1.c1,2002,0816:30:00,29 ,       0,       1, 0.40728, 0.40984
sgpcmbeC1.c1,2002,0817:30:00,30 ,       0,       1,0.333333, 0.41269
sgpcmbeC1.c1,2002,0818:30:00,30 ,       0,       1,  0.3725,0.452956
sgpcmbeC1.c1,2002,0819:30:00,29 ,       0,       1,0.440709,0.455862
sgpcmbeC1.c1,2002,0820:30:00,29 ,       0,       1,0.484195,0.456346
sgpcmbeC1.c1,2002,0821:30:00,29 ,       0,       1,0.470977,0.487369
sgpcmbeC1.c1,2002,0822:30:00,29 ,       0,       1,0.489943,0.461147
sgpcmbeC1.c1,2002,0823:30:00,29 ,       0,       1,0.533716,0.466164