datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,08 0:30:00,15 ,       0,0.958333,0.247037,0.356655
sgpcmbeC1.c1,2001,08 1:30:00,15 ,       0,   0.825,0.075741,0.212727
sgpcmbeC1.c1,2001,08 2:30:00,15 ,       0,0.811111,0.080185,0.214313
sgpcmbeC1.c1,2001,08 3:30:00,15 ,       0,       1,0.158148,0.326018
sgpcmbeC1.c1,2001,08 4:30:00,15 ,       0,0.997222, 0.21056,0.348379
sgpcmbeC1.c1,2001,08 5:30:00,15 ,       0,       1,0.136296,0.271467
sgpcmbeC1.c1,2001,08 6:30:00,15 ,       0,     0.7,0.165741,0.228719
sgpcmbeC1.c1,2001,08 7:30:00,15 ,       0,0.655556,0.163519,0.223604
sgpcmbeC1.c1,2001,08 8:30:00,16 ,       0,0.611111,0.059201,0.155154
sgpcmbeC1.c1,2001,08 9:30:00,17 ,       0,0.416667,0.050817,0.116554
sgpcmbeC1.c1,2001,0810:30:00,19 ,       0,0.280556,0.055379,0.088514
sgpcmbeC1.c1,2001,0811:30:00,19 ,       0,0.616667,0.103655,0.170214
sgpcmbeC1.c1,2001,0812:30:00,19 ,       0,0.427778,0.116082,0.147796
sgpcmbeC1.c1,2001,0813:30:00,18 ,       0,0.483333,0.064198,0.120851
sgpcmbeC1.c1,2001,0814:30:00,18 ,       0,0.294444,0.083179, 0.10206
sgpcmbeC1.c1,2001,0815:30:00,18 ,       0,0.493976,0.156455,0.177945
sgpcmbeC1.c1,2001,0816:30:00,18 ,       0,0.758333,0.160802,0.226505
sgpcmbeC1.c1,2001,0817:30:00,18 ,       0,       1,0.181079, 0.27981
sgpcmbeC1.c1,2001,0818:30:00,16 ,       0,       1,0.167438, 0.34106
sgpcmbeC1.c1,2001,0819:30:00,15 ,       0,       1, 0.16963, 0.30957
sgpcmbeC1.c1,2001,0820:30:00,14 ,       0,0.752778,0.098214,0.233289
sgpcmbeC1.c1,2001,0821:30:00,14 ,       0,    0.96,0.225714,0.361817
sgpcmbeC1.c1,2001,0822:30:00,14 ,       0,       1,0.203968,0.342065
sgpcmbeC1.c1,2001,0823:30:00,14 ,       0,       1, 0.24504,  0.3552