datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,09 0:30:00,30 ,0.349803, 8.38877,3.598468,2.328417
twpcmbeC1.c1,2002,09 1:30:00,30 ,0.442474,11.78817,3.740069,2.891596
twpcmbeC1.c1,2002,09 2:30:00,30 ,0.406266,12.98034,3.787967,3.543414
twpcmbeC1.c1,2002,09 3:30:00,30 ,0.444863,14.65285,3.602553,3.292277
twpcmbeC1.c1,2002,09 4:30:00,30 ,0.591175,17.42743,4.754842,4.201927
twpcmbeC1.c1,2002,09 5:30:00,30 ,0.432978,10.03221, 3.29615,2.389741
twpcmbeC1.c1,2002,09 6:30:00,30 , 0.65257,14.85626,3.869617, 3.31119
twpcmbeC1.c1,2002,09 7:30:00,30 ,0.902457,11.46206, 3.93941,2.714376
twpcmbeC1.c1,2002,09 8:30:00,30 ,0.511939,9.574592,4.200145,2.371261
twpcmbeC1.c1,2002,09 9:30:00,29 ,0.764889,9.819305,  3.5933,1.991445
twpcmbeC1.c1,2002,0910:30:00,29 ,0.951795,11.90179,4.184613,2.914436
twpcmbeC1.c1,2002,0911:30:00,29 ,0.690501,12.24045,4.064049,3.414326
twpcmbeC1.c1,2002,0912:30:00,29 ,0.738395,12.61119,3.911918,2.892691
twpcmbeC1.c1,2002,0913:30:00,29 ,0.792719,10.41493,3.872861,2.556286
twpcmbeC1.c1,2002,0914:30:00,29 ,0.842732,12.02677,4.031558,2.847625
twpcmbeC1.c1,2002,0915:30:00,29 ,0.845886,12.65677,3.457529,2.777605
twpcmbeC1.c1,2002,0916:30:00,29 ,0.608421,11.88603,4.052887, 3.31292
twpcmbeC1.c1,2002,0917:30:00,29 ,0.534954,14.94519,3.088656,2.890077
twpcmbeC1.c1,2002,0918:30:00,29 ,0.354898,7.456201,2.359175,1.928471
twpcmbeC1.c1,2002,0919:30:00,29 ,0.403661,17.42485,3.874386,4.012758
twpcmbeC1.c1,2002,0920:30:00,29 ,0.368813,8.173585,2.717627,2.329691
twpcmbeC1.c1,2002,0921:30:00,29 ,0.437927,10.24358,  2.6573,2.410271
twpcmbeC1.c1,2002,0922:30:00,29 ,0.464879,12.43593,3.637196,3.541443
twpcmbeC1.c1,2002,0923:30:00,29 , 0.40434,9.837335,2.735029,2.266374