datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,08 0:30:00,18 ,2.405477,4.897341,3.656566,0.638984
sgpcmbeC1.c1,2001,08 1:30:00,18 , 2.52404,4.652374, 3.64776,0.573148
sgpcmbeC1.c1,2001,08 2:30:00,18 ,2.529007,4.641674,3.651023, 0.56845
sgpcmbeC1.c1,2001,08 3:30:00,18 ,2.530591,4.672271,3.632792,0.573134
sgpcmbeC1.c1,2001,08 4:30:00,18 ,2.513634,4.871758,3.594575,0.634733
sgpcmbeC1.c1,2001,08 5:30:00,18 ,2.411415,4.734931,3.534582,0.642999
sgpcmbeC1.c1,2001,08 6:30:00,18 ,2.336265,4.677544,3.517683,0.670909
sgpcmbeC1.c1,2001,08 7:30:00,18 ,2.271923,4.572235,3.509366,0.701142
sgpcmbeC1.c1,2001,08 8:30:00,19 ,2.378765,4.767561,3.445313,0.668502
sgpcmbeC1.c1,2001,08 9:30:00,19 ,2.397622,4.886627,3.465751,0.677725
sgpcmbeC1.c1,2001,0810:30:00,19 ,2.510395,5.075322,3.483367,0.703683
sgpcmbeC1.c1,2001,0811:30:00,20 ,2.583385, 5.20887,3.493027,0.668163
sgpcmbeC1.c1,2001,0812:30:00,20 ,2.460224,5.180331,3.455185,0.664841
sgpcmbeC1.c1,2001,0813:30:00,20 ,2.617814,5.045607,3.478397,0.629469
sgpcmbeC1.c1,2001,0814:30:00,19 ,2.649158,4.873752,3.514153, 0.63118
sgpcmbeC1.c1,2001,0815:30:00,19 ,2.488069,4.983465,3.522328,0.638913
sgpcmbeC1.c1,2001,0816:30:00,19 ,2.494805,5.218757, 3.53787,0.707166
sgpcmbeC1.c1,2001,0817:30:00,19 ,2.239915,4.958798, 3.48127,0.717539
sgpcmbeC1.c1,2001,0818:30:00,19 ,2.384453,4.960063,3.502792,0.707031
sgpcmbeC1.c1,2001,0819:30:00,19 ,2.157702,4.699619,3.470107,0.608578
sgpcmbeC1.c1,2001,0820:30:00,19 ,1.688333,4.518874,3.440024,0.632531
sgpcmbeC1.c1,2001,0821:30:00,19 , 1.94572,4.467088,3.468902,0.614523
sgpcmbeC1.c1,2001,0822:30:00,20 ,2.326303,4.663096,3.550177,0.626491
sgpcmbeC1.c1,2001,0823:30:00,18 ,2.425895,4.730008,3.553942,0.671765