datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,03 0:30:00,29 ,       0,0.704717,0.302529,0.225203
twpcmbeC1.c1,2001,03 1:30:00,28 ,       0,0.697655,0.301412,0.198381
twpcmbeC1.c1,2001,03 2:30:00,28 ,       0, 0.59018,0.271211,0.156307
twpcmbeC1.c1,2001,03 3:30:00,29 ,       0,0.508422,0.179307,0.156897
twpcmbeC1.c1,2001,03 4:30:00,29 ,       0,0.606845,0.171172, 0.15382
twpcmbeC1.c1,2001,03 5:30:00,29 ,       0,0.290492, 0.06598,0.104459
twpcmbeC1.c1,2001,03 6:30:00,29 ,0.496514,55.25047,25.20911,13.93116
twpcmbeC1.c1,2001,03 7:30:00,29 ,2.939148,120.2384,60.95629,33.29935
twpcmbeC1.c1,2001,03 8:30:00,29 ,7.705393,200.2857,101.5618,50.40365
twpcmbeC1.c1,2001,03 9:30:00,29 ,16.00421,317.8839,115.4838,85.30103
twpcmbeC1.c1,2001,0310:30:00,29 ,7.258152,346.8695,123.6765,87.32456
twpcmbeC1.c1,2001,0311:30:00,29 ,16.69224,382.0782,130.9868, 101.062
twpcmbeC1.c1,2001,0312:30:00,29 ,3.613828,310.6532, 136.995,102.3843
twpcmbeC1.c1,2001,0313:30:00,29 ,17.17708,468.3062,149.4245,  133.04
twpcmbeC1.c1,2001,0314:30:00,29 ,9.172379, 338.955,143.0113,90.72624
twpcmbeC1.c1,2001,0315:30:00,29 ,3.739467, 268.526, 84.2341,62.85838
twpcmbeC1.c1,2001,0316:30:00,29 ,1.082525,184.9707,73.13423,53.20734
twpcmbeC1.c1,2001,0317:30:00,29 ,2.585093,110.6797, 45.9236,32.25455
twpcmbeC1.c1,2001,0318:30:00,29 ,0.288626,16.28087,7.184024,4.252541
twpcmbeC1.c1,2001,0319:30:00,27 ,       0,0.336729,0.056089,0.102505
twpcmbeC1.c1,2001,0320:30:00,29 ,       0,0.414533,0.109613, 0.13326
twpcmbeC1.c1,2001,0321:30:00,29 ,       0, 0.45303,0.213844, 0.16196
twpcmbeC1.c1,2001,0322:30:00,29 ,       0,0.824121,0.318006, 0.20379
twpcmbeC1.c1,2001,0323:30:00,29 ,       0,0.671987,0.354279,0.196775