datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,12 0:30:00,31 ,       0,0.556652,0.085039, 0.18504
twpcmbeC2.c1,2005,12 1:30:00,31 ,       0,0.773681,0.056352,0.171752
twpcmbeC2.c1,2005,12 2:30:00,31 ,       0,  0.4914, 0.04007,0.120972
twpcmbeC2.c1,2005,12 3:30:00,31 ,       0,0.499124,0.093327,0.178168
twpcmbeC2.c1,2005,12 4:30:00,31 ,       0,0.470118,0.042305,0.122281
twpcmbeC2.c1,2005,12 5:30:00,31 ,       0,0.346371, 0.03212,0.085287
twpcmbeC2.c1,2005,12 6:30:00,31 ,1.885956,10.87528,5.397603,2.625705
twpcmbeC2.c1,2005,12 7:30:00,31 ,11.49395,86.69868,54.13639,21.81745
twpcmbeC2.c1,2005,12 8:30:00,31 ,13.46882,142.1907,87.03519,26.31308
twpcmbeC2.c1,2005,12 9:30:00,31 ,33.98557,194.7299,127.2989,42.57385
twpcmbeC2.c1,2005,1210:30:00,31 ,19.63377,289.5043,146.3647,71.41648
twpcmbeC2.c1,2005,1211:30:00,31 ,23.85144,319.1598,154.0723,89.98947
twpcmbeC2.c1,2005,1212:30:00,31 ,18.48387,335.0123,189.1471,99.09729
twpcmbeC2.c1,2005,1213:30:00,31 ,19.04649,399.3628,196.4402,100.5333
twpcmbeC2.c1,2005,1214:30:00,31 ,13.21068,332.3961,167.3054,91.10722
twpcmbeC2.c1,2005,1215:30:00,31 ,29.18244, 288.297,140.5812,66.38852
twpcmbeC2.c1,2005,1216:30:00,31 ,41.61312,205.1574,106.3589,42.70333
twpcmbeC2.c1,2005,1217:30:00,31 , 8.01694,131.6198,68.92067, 29.3392
twpcmbeC2.c1,2005,1218:30:00,31 ,5.813974, 54.2982,36.97682,12.90533
twpcmbeC2.c1,2005,1219:30:00,31 ,       0,1.326314,0.463588,0.399583
twpcmbeC2.c1,2005,1220:30:00,31 ,       0,0.181035,0.010609,0.041288
twpcmbeC2.c1,2005,1221:30:00,31 ,       0,0.476246,0.072891,0.154706
twpcmbeC2.c1,2005,1222:30:00,31 ,       0,0.492208,0.028575,0.099191
twpcmbeC2.c1,2005,1223:30:00,31 ,       0,0.544726,0.056971,0.144872