datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,12 0:30:00,23 , 5.72912,6.696895,6.236376,0.335481
twpcmbeC2.c1,2001,12 1:30:00,21 ,5.622345,6.618511,6.168477,0.312947
twpcmbeC2.c1,2001,12 2:30:00,23 ,5.507191,6.647123,6.160873, 0.34006
twpcmbeC2.c1,2001,12 3:30:00,23 ,5.609945, 6.58502,6.128833,  0.3154
twpcmbeC2.c1,2001,12 4:30:00,22 ,5.566645,6.542984,6.090785,0.296147
twpcmbeC2.c1,2001,12 5:30:00,24 ,5.534922,6.654266,6.116676,0.315923
twpcmbeC2.c1,2001,12 6:30:00,25 ,   5.448,6.758716,6.094652,0.361507
twpcmbeC2.c1,2001,12 7:30:00,25 ,5.486094, 6.69265,6.109521,0.355409
twpcmbeC2.c1,2001,12 8:30:00,26 ,5.452443,6.799328,6.161524,0.361711
twpcmbeC2.c1,2001,12 9:30:00,26 ,5.448123,6.764119,6.132129,0.354026
twpcmbeC2.c1,2001,1210:30:00,26 ,5.544712,6.704405,6.149124,0.359785
twpcmbeC2.c1,2001,1211:30:00,25 ,5.439224,6.714355,6.113733,0.348656
twpcmbeC2.c1,2001,1212:30:00,25 ,5.262528, 6.56823,6.111096,0.369705
twpcmbeC2.c1,2001,1213:30:00,26 ,5.278517,7.038801,6.126757,0.408782
twpcmbeC2.c1,2001,1214:30:00,27 , 5.31515,7.087953,6.134561,0.428479
twpcmbeC2.c1,2001,1215:30:00,26 ,5.287903,6.788146,6.086378,0.380928
twpcmbeC2.c1,2001,1216:30:00,26 ,5.381082,7.086263,6.142865,0.422826
twpcmbeC2.c1,2001,1217:30:00,26 ,5.518633,6.896372,6.128549,0.364793
twpcmbeC2.c1,2001,1218:30:00,25 ,5.555668,6.980956,6.168351,0.347274
twpcmbeC2.c1,2001,1219:30:00,23 ,5.559111,6.763011,6.198257,0.337896
twpcmbeC2.c1,2001,1220:30:00,25 ,5.501039,6.790298,6.239661,0.368649
twpcmbeC2.c1,2001,1221:30:00,24 ,  5.5039,6.768814,6.211936,0.344989
twpcmbeC2.c1,2001,1222:30:00,24 ,5.583292,6.824446,6.236287,0.367111
twpcmbeC2.c1,2001,1223:30:00,23 ,5.661928,6.868878,6.240824,0.362502