datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,09 0:30:00,24 ,0.346348,3.505681,1.025131,0.702246
twpcmbeC2.c1,2003,09 1:30:00,24 , 0.38957,1.630867,0.898003, 0.39046
twpcmbeC2.c1,2003,09 2:30:00,24 ,0.390795,1.439267,0.834102,0.304719
twpcmbeC2.c1,2003,09 3:30:00,24 ,0.432275,4.611914,1.144542,0.829162
twpcmbeC2.c1,2003,09 4:30:00,24 ,0.438658,2.287499,1.046831,0.447334
twpcmbeC2.c1,2003,09 5:30:00,24 ,0.402145, 2.33338,1.148833,0.575408
twpcmbeC2.c1,2003,09 6:30:00,24 ,0.453323,2.290397,1.087493,0.489381
twpcmbeC2.c1,2003,09 7:30:00,24 ,2.640608,11.04004,6.362906,2.495595
twpcmbeC2.c1,2003,09 8:30:00,24 ,2.700916,10.18412,6.160642,2.169688
twpcmbeC2.c1,2003,09 9:30:00,24 ,3.870166,14.28691,6.849829,2.458166
twpcmbeC2.c1,2003,0910:30:00,24 ,2.865745,17.41756,8.283027,3.769112
twpcmbeC2.c1,2003,0911:30:00,24 ,1.399158,12.82897,8.384072,  3.2402
twpcmbeC2.c1,2003,0912:30:00,24 ,3.240716,20.09588,8.546933,4.257725
twpcmbeC2.c1,2003,0913:30:00,24 ,3.009518,26.91569,9.541939,6.382235
twpcmbeC2.c1,2003,0914:30:00,24 , 2.09545,24.92205,8.829518,5.860635
twpcmbeC2.c1,2003,0915:30:00,24 ,2.024131,21.06442, 8.68731,5.371821
twpcmbeC2.c1,2003,0916:30:00,24 ,3.343424,15.22239,7.122988,3.635093
twpcmbeC2.c1,2003,0917:30:00,24 ,1.002429,18.34372,6.554609,3.994798
twpcmbeC2.c1,2003,0918:30:00,24 ,1.655501,5.982942,4.302901,1.204819
twpcmbeC2.c1,2003,0919:30:00,24 ,0.455659,  1.8181, 1.13327,0.402588
twpcmbeC2.c1,2003,0920:30:00,24 , 0.40623,6.710771,1.288183,1.313802
twpcmbeC2.c1,2003,0921:30:00,24 ,0.308219,1.804085,0.905915,0.402805
twpcmbeC2.c1,2003,0922:30:00,24 ,0.377994,2.216685,1.045524,0.500713
twpcmbeC2.c1,2003,0923:30:00,24 ,0.357657,2.409711,1.025278,0.540133