datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,08 0:30:00,30 ,       0,0.958333,0.123519,0.277833
sgpcmbeC1.c1,2001,08 1:30:00,30 ,       0,   0.825, 0.03787,0.152741
sgpcmbeC1.c1,2001,08 2:30:00,30 ,       0,0.811111,0.040093,0.154389
sgpcmbeC1.c1,2001,08 3:30:00,30 ,       0,       1,0.079074,0.240374
sgpcmbeC1.c1,2001,08 4:30:00,30 ,       0,0.997222,0.101574,0.261047
sgpcmbeC1.c1,2001,08 5:30:00,30 ,       0,       1,0.068148, 0.20095
sgpcmbeC1.c1,2001,08 6:30:00,30 ,       0,     0.7, 0.08287,0.179885
sgpcmbeC1.c1,2001,08 7:30:00,30 ,       0,0.655556,0.081759,0.176217
sgpcmbeC1.c1,2001,08 8:30:00,30 ,       0,0.611111,0.031574,0.115559
sgpcmbeC1.c1,2001,08 9:30:00,30 ,       0,0.416667,0.028796,0.090283
sgpcmbeC1.c1,2001,0810:30:00,30 ,       0,0.280556,0.034815,0.074823
sgpcmbeC1.c1,2001,0811:30:00,30 ,       0,0.616667,0.065648,0.143403
sgpcmbeC1.c1,2001,0812:30:00,30 ,       0,0.427778,0.073519,0.129597
sgpcmbeC1.c1,2001,0813:30:00,30 ,       0,0.483333,0.038519,0.097902
sgpcmbeC1.c1,2001,0814:30:00,30 ,       0,0.294444,0.049907,0.088452
sgpcmbeC1.c1,2001,0815:30:00,30 ,       0,0.422222,0.088796,0.145636
sgpcmbeC1.c1,2001,0816:30:00,30 ,       0,0.758333,0.096481,0.191036
sgpcmbeC1.c1,2001,0817:30:00,30 ,       0,       1,0.108611,0.232451
sgpcmbeC1.c1,2001,0818:30:00,30 ,       0,       1,0.056204,0.194581
sgpcmbeC1.c1,2001,0819:30:00,30 ,       0,       1,0.084815,0.231746
sgpcmbeC1.c1,2001,0820:30:00,29 ,       0,0.752778,0.047414,0.166622
sgpcmbeC1.c1,2001,0821:30:00,30 ,       0,    0.96,0.105333,0.267958
sgpcmbeC1.c1,2001,0822:30:00,30 ,       0,       1,0.095185,0.251324
sgpcmbeC1.c1,2001,0823:30:00,30 ,       0,       1,0.114352,0.268361