datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,08 0:30:00,22 ,3.206565,6.469236,4.835724,0.920011
twpcmbeC2.c1,2003,08 1:30:00,22 ,3.155993,6.176307,4.795609,0.928171
twpcmbeC2.c1,2003,08 2:30:00,22 ,2.873255,6.182836,4.769753,0.919315
twpcmbeC2.c1,2003,08 3:30:00,20 ,2.984907,6.182842, 4.73697,0.877634
twpcmbeC2.c1,2003,08 4:30:00,22 ,3.069537,6.151783,4.792515,0.851009
twpcmbeC2.c1,2003,08 5:30:00,24 ,2.992058,6.510488,4.903641,0.965221
twpcmbeC2.c1,2003,08 6:30:00,24 , 3.02866, 6.51968,4.895863,0.948426
twpcmbeC2.c1,2003,08 7:30:00,23 , 3.06286,6.212275, 4.78852,0.874412
twpcmbeC2.c1,2003,08 8:30:00,23 ,3.073102,6.335379,4.802895,0.910721
twpcmbeC2.c1,2003,08 9:30:00,22 , 3.24957,5.974252,4.699328,0.806606
twpcmbeC2.c1,2003,0810:30:00,24 ,3.380013,6.190488,4.773034,0.807996
twpcmbeC2.c1,2003,0811:30:00,21 ,3.364676,6.341749,4.708672,0.800536
twpcmbeC2.c1,2003,0812:30:00,22 ,3.060323,6.511012, 4.58224,0.884651
twpcmbeC2.c1,2003,0813:30:00,24 ,3.083113,6.350834,4.622903, 0.85251
twpcmbeC2.c1,2003,0814:30:00,25 ,2.957655,6.148213,4.703576,0.894391
twpcmbeC2.c1,2003,0815:30:00,25 ,3.059195,6.370634,4.706804,0.875262
twpcmbeC2.c1,2003,0816:30:00,23 ,2.982049,6.327666,4.634375,0.882436
twpcmbeC2.c1,2003,0817:30:00,23 ,3.151587,6.330317,4.677719,0.884196
twpcmbeC2.c1,2003,0818:30:00,23 ,3.042671,6.375915,4.732065,0.898968
twpcmbeC2.c1,2003,0819:30:00,24 ,  2.9181,6.222569,4.843899, 0.93299
twpcmbeC2.c1,2003,0820:30:00,23 ,2.971567,6.177803,4.807908,0.911055
twpcmbeC2.c1,2003,0821:30:00,24 ,3.183504,6.446674,4.905166, 0.90111
twpcmbeC2.c1,2003,0822:30:00,23 ,3.068144,6.163585,  4.8674,0.865947
twpcmbeC2.c1,2003,0823:30:00,22 ,3.152633,6.162755,4.820214,0.882009