datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,08 0:30:00,31 ,0.799275,7.519415,2.355091,1.578709
sgpcmbeC1.c1,2001,08 1:30:00,31 , 0.69792,7.917757,2.213258,1.426805
sgpcmbeC1.c1,2001,08 2:30:00,31 ,0.451937,6.332174,1.896239,1.142261
sgpcmbeC1.c1,2001,08 3:30:00,31 ,0.428148,4.037213,1.563008,0.896193
sgpcmbeC1.c1,2001,08 4:30:00,31 , 0.46219,4.322701,1.795996,0.968667
sgpcmbeC1.c1,2001,08 5:30:00,31 ,0.510441,3.603167, 1.37194,0.721387
sgpcmbeC1.c1,2001,08 6:30:00,31 ,1.415416,12.41326,5.002975,2.399063
sgpcmbeC1.c1,2001,08 7:30:00,31 ,1.214957,11.96653,7.226822,2.714845
sgpcmbeC1.c1,2001,08 8:30:00,31 ,0.943388,11.22043,7.870091,2.039276
sgpcmbeC1.c1,2001,08 9:30:00,31 ,5.676381,11.38475,7.779202,1.272971
sgpcmbeC1.c1,2001,0810:30:00,31 ,4.506238, 14.1859,7.040523,1.883816
sgpcmbeC1.c1,2001,0811:30:00,31 ,3.185503,18.05112,6.982713,3.969279
sgpcmbeC1.c1,2001,0812:30:00,31 ,2.833714,14.82945,6.778454,3.860491
sgpcmbeC1.c1,2001,0813:30:00,31 ,2.227858,13.66972,5.830635,3.349216
sgpcmbeC1.c1,2001,0814:30:00,31 ,1.974124, 14.9612,5.908598, 3.70087
sgpcmbeC1.c1,2001,0815:30:00,31 ,1.742897,20.96855,7.125015,4.416158
sgpcmbeC1.c1,2001,0816:30:00,31 ,1.838481,15.09766,   5.837,2.643841
sgpcmbeC1.c1,2001,0817:30:00,31 ,2.192003,15.90318,6.056925,3.154286
sgpcmbeC1.c1,2001,0818:30:00,31 ,1.232166,30.39226,6.269022,5.158236
sgpcmbeC1.c1,2001,0819:30:00,31 ,1.788063,10.90499,5.544659,2.337307
sgpcmbeC1.c1,2001,0820:30:00,31 , 0.51095, 7.31441,3.030552, 1.51265
sgpcmbeC1.c1,2001,0821:30:00,31 ,1.198763,10.81247,3.275634, 1.88078
sgpcmbeC1.c1,2001,0822:30:00,31 ,0.591864,6.159635,2.394478, 1.25438
sgpcmbeC1.c1,2001,0823:30:00,31 ,1.091827,5.444082,2.360698,1.236673