datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1999,12 0:30:00,31 ,       0,0.272227,0.041726,0.070108
twpcmbeC1.c1,1999,12 1:30:00,31 ,       0,0.270923,0.042697,0.071141
twpcmbeC1.c1,1999,12 2:30:00,31 ,       0,0.278055,0.041055,0.073665
twpcmbeC1.c1,1999,12 3:30:00,31 ,       0,0.311118,0.040756,0.080126
twpcmbeC1.c1,1999,12 4:30:00,30 ,       0,0.115352,0.006522,0.022033
twpcmbeC1.c1,1999,12 5:30:00,31 ,       0,1.143888,0.383389, 0.32837
twpcmbeC1.c1,1999,12 6:30:00,31 ,11.50544,75.35972,40.33556,15.78698
twpcmbeC1.c1,1999,12 7:30:00,31 ,47.75117,203.4442,106.7533,39.75796
twpcmbeC1.c1,1999,12 8:30:00,31 ,61.38014,323.9918,174.9165,81.37436
twpcmbeC1.c1,1999,12 9:30:00,31 ,81.46178,504.6119,235.1919,117.2014
twpcmbeC1.c1,1999,1210:30:00,31 ,100.9688,544.2115,249.7961,139.5587
twpcmbeC1.c1,1999,1211:30:00,31 , 92.6322,587.0648, 230.031,144.6958
twpcmbeC1.c1,1999,1212:30:00,31 ,56.60592,590.8492,260.2756,151.6925
twpcmbeC1.c1,1999,1213:30:00,31 ,39.39555,545.2227,245.8492,149.9242
twpcmbeC1.c1,1999,1214:30:00,31 ,55.00175,424.4303,227.0949,112.2459
twpcmbeC1.c1,1999,1215:30:00,31 , 75.0565, 315.438,173.5223, 67.4692
twpcmbeC1.c1,1999,1216:30:00,31 ,47.67887, 190.428,117.4554,35.06966
twpcmbeC1.c1,1999,1217:30:00,31 ,26.79884,90.47213,49.63972,15.02496
twpcmbeC1.c1,1999,1218:30:00,31 ,0.043032,6.421693,2.841323,2.092597
twpcmbeC1.c1,1999,1219:30:00,31 ,       0,0.731396,0.218611,0.252321
twpcmbeC1.c1,1999,1220:30:00,31 ,       0,0.336818,0.074286,0.095333
twpcmbeC1.c1,1999,1221:30:00,31 ,       0,0.194417,0.031518,0.052949
twpcmbeC1.c1,1999,1222:30:00,31 ,       0,0.212667,0.039246,0.063659
twpcmbeC1.c1,1999,1223:30:00,31 ,       0,0.206944,0.036967,0.056389