datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,08 0:30:00,30 ,       0,0.154608,0.005154,0.028227
sgpcmbeC1.c1,1998,08 1:30:00,30 ,       0, 0.40501,  0.0135,0.073944
sgpcmbeC1.c1,1998,08 2:30:00,30 ,       0,0.085578,0.003038,0.015622
sgpcmbeC1.c1,1998,08 3:30:00,30 ,       0,0.136058,0.004535,0.024841
sgpcmbeC1.c1,1998,08 4:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,1998,08 5:30:00,30 ,       0,3.391228,0.838566,0.866634
sgpcmbeC1.c1,1998,08 6:30:00,30 ,1.673461,19.19812,10.87164,3.128413
sgpcmbeC1.c1,1998,08 7:30:00,30 ,7.215737,23.39008,13.54384,3.698098
sgpcmbeC1.c1,1998,08 8:30:00,30 ,5.082308,37.02727,14.73604,8.903972
sgpcmbeC1.c1,1998,08 9:30:00,30 ,5.672649,41.76468,14.36847,10.17965
sgpcmbeC1.c1,1998,0810:30:00,30 ,3.385867,39.01385,14.02724,12.53226
sgpcmbeC1.c1,1998,0811:30:00,30 , 2.30959,58.39305,20.09986,18.79167
sgpcmbeC1.c1,1998,0812:30:00,30 ,0.824149,61.07081,29.28112,20.84385
sgpcmbeC1.c1,1998,0813:30:00,31 ,1.670077,73.25919,29.39656,  19.274
sgpcmbeC1.c1,1998,0814:30:00,31 ,3.829236,64.90055,30.89839,18.71819
sgpcmbeC1.c1,1998,0815:30:00,31 , 1.17971,56.90401,23.62235, 17.4569
sgpcmbeC1.c1,1998,0816:30:00,31 ,1.372181,42.84895,18.38797,10.98005
sgpcmbeC1.c1,1998,0817:30:00,31 , 1.34022,29.12059,13.30986,7.303315
sgpcmbeC1.c1,1998,0818:30:00,31 ,1.720765,14.60289,9.424318,3.276654
sgpcmbeC1.c1,1998,0819:30:00,31 ,       0,7.217943,1.613977,1.875519
sgpcmbeC1.c1,1998,0820:30:00,30 ,       0,0.027141,0.000905,0.004955
sgpcmbeC1.c1,1998,0821:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,1998,0822:30:00,30 ,       0,0.003102,0.000103,0.000566
sgpcmbeC1.c1,1998,0823:30:00,30 ,       0,  0.0318, 0.00106,0.005806