datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,12 0:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,12 1:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,12 2:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,12 3:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,12 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,12 5:30:00,31 ,       0,0.891586,0.266922,0.257253
twpcmbeC1.c1,2004,12 6:30:00,31 ,13.04025,68.93963,38.45411,13.55992
twpcmbeC1.c1,2004,12 7:30:00,31 ,49.67292,  199.57,125.7352,38.36795
twpcmbeC1.c1,2004,12 8:30:00,31 ,54.84513, 367.266,189.9929,66.10959
twpcmbeC1.c1,2004,12 9:30:00,31 ,74.46215,486.2523,252.6095,103.1519
twpcmbeC1.c1,2004,1210:30:00,31 ,27.72655, 570.644,290.8757,126.5906
twpcmbeC1.c1,2004,1211:30:00,31 ,18.16988, 514.279, 300.201,116.8613
twpcmbeC1.c1,2004,1212:30:00,31 ,39.39221,570.1541,310.4369,119.8501
twpcmbeC1.c1,2004,1213:30:00,31 ,47.77719,469.6887, 289.347,99.83624
twpcmbeC1.c1,2004,1214:30:00,31 ,29.91976,421.2062,270.4666,108.0373
twpcmbeC1.c1,2004,1215:30:00,31 ,12.40292,390.7131,217.9443,96.20925
twpcmbeC1.c1,2004,1216:30:00,31 ,10.01162,229.4286,135.2028,64.65516
twpcmbeC1.c1,2004,1217:30:00,31 ,2.733111,115.2434,56.07921,26.67558
twpcmbeC1.c1,2004,1218:30:00,31 ,0.040182,9.447993,2.402887,1.961998
twpcmbeC1.c1,2004,1219:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,1220:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,1221:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,1222:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,1223:30:00,31 ,       0,       0,       0,       0