datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,12 0:30:00,28 ,       0,176.9635,20.34517,35.18368
twpcmbeC2.c1,2003,12 1:30:00,28 ,       0,120.0077,19.66661,29.44453
twpcmbeC2.c1,2003,12 2:30:00,29 ,       0,199.7874,25.42564,45.36913
twpcmbeC2.c1,2003,12 3:30:00,29 ,       0,177.3354,27.80182,37.20159
twpcmbeC2.c1,2003,12 4:30:00,29 ,       0,161.4974,29.47918, 44.6396
twpcmbeC2.c1,2003,12 5:30:00,29 ,  0.0123,170.4376,29.60371,47.88524
twpcmbeC2.c1,2003,12 6:30:00,28 ,       0, 130.105,22.94348,35.82374
twpcmbeC2.c1,2003,12 7:30:00,29 ,       0,91.01192,16.30451,22.19849
twpcmbeC2.c1,2003,12 8:30:00,29 ,       0,102.4971,18.91316,24.69355
twpcmbeC2.c1,2003,12 9:30:00,29 ,0.219336, 210.183,34.45662,48.07042
twpcmbeC2.c1,2003,1210:30:00,29 ,0.016414,91.15881,20.23476,20.97948
twpcmbeC2.c1,2003,1211:30:00,28 ,0.176443,226.1384, 33.9788,56.79964
twpcmbeC2.c1,2003,1212:30:00,30 ,       0,132.0686,20.32873,24.83507
twpcmbeC2.c1,2003,1213:30:00,30 ,       0,67.68166, 19.3024,16.61005
twpcmbeC2.c1,2003,1214:30:00,30 ,       0,394.5831,33.31755,71.32656
twpcmbeC2.c1,2003,1215:30:00,29 ,0.181662,289.3763,31.74021,54.28518
twpcmbeC2.c1,2003,1216:30:00,29 ,       0,60.23756,16.64912,16.49699
twpcmbeC2.c1,2003,1217:30:00,29 ,       0,83.55545,20.52819,23.73322
twpcmbeC2.c1,2003,1218:30:00,29 ,       0,216.3212,31.90299,53.58457
twpcmbeC2.c1,2003,1219:30:00,30 ,       0,  198.67,29.42392,43.87158
twpcmbeC2.c1,2003,1220:30:00,29 ,       0,176.9533,26.16359,38.69058
twpcmbeC2.c1,2003,1221:30:00,28 ,       0,110.9131,24.70543,26.72599
twpcmbeC2.c1,2003,1222:30:00,27 ,       0,285.7314,34.62896,65.11644
twpcmbeC2.c1,2003,1223:30:00,26 ,       0,70.16203,15.96467, 18.7192