datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1997,12 0:30:00,30 ,       0,0.057052,0.006288,0.013163
twpcmbeC1.c1,1997,12 1:30:00,31 ,       0,0.099115,0.011597,0.025774
twpcmbeC1.c1,1997,12 2:30:00,31 ,       0,0.086956,0.011885,0.024485
twpcmbeC1.c1,1997,12 3:30:00,31 ,       0, 0.24082,0.016971,0.053007
twpcmbeC1.c1,1997,12 4:30:00,31 ,       0,0.054905,0.006543,0.014767
twpcmbeC1.c1,1997,12 5:30:00,31 ,       0,0.033187, 0.00136, 0.00593
twpcmbeC1.c1,1997,12 6:30:00,31 ,0.046551,50.46538,19.64163,17.00361
twpcmbeC1.c1,1997,12 7:30:00,31 ,0.243137,260.1169,130.8104,102.6063
twpcmbeC1.c1,1997,12 8:30:00,31 ,0.303776,483.5136,262.1114,189.3934
twpcmbeC1.c1,1997,12 9:30:00,31 ,0.036705,678.9313,336.6348,244.4698
twpcmbeC1.c1,1997,1210:30:00,31 ,0.036026,793.5867, 386.642,309.7341
twpcmbeC1.c1,1997,1211:30:00,31 ,0.621674, 866.348,413.0344,324.6501
twpcmbeC1.c1,1997,1212:30:00,31 ,0.410818,877.1582,296.5388,307.5906
twpcmbeC1.c1,1997,1213:30:00,31 ,0.202042,785.3792,190.6393,247.4411
twpcmbeC1.c1,1997,1214:30:00,31 ,0.397739,672.1863,180.0052, 206.369
twpcmbeC1.c1,1997,1215:30:00,31 ,0.232826,503.6793,142.4809,171.2615
twpcmbeC1.c1,1997,1216:30:00,31 ,0.026451,276.7257,73.48531,87.26051
twpcmbeC1.c1,1997,1217:30:00,31 ,       0,98.38712,17.09566,25.39003
twpcmbeC1.c1,1997,1218:30:00,31 ,       0,0.494879, 0.05137,0.110011
twpcmbeC1.c1,1997,1219:30:00,29 ,       0,0.185725,0.009209,0.034972
twpcmbeC1.c1,1997,1220:30:00,31 ,       0,0.336011,0.017046,0.062304
twpcmbeC1.c1,1997,1221:30:00,31 ,       0,0.344236,0.019523,0.068845
twpcmbeC1.c1,1997,1222:30:00,31 ,       0,0.369051,0.019784,0.068606
twpcmbeC1.c1,1997,1223:30:00,30 ,       0,0.138489,0.013537,0.034902