datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,03 0:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,03 1:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,03 2:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,03 3:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,03 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,03 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,03 6:30:00,31 ,0.310034,2.537396,1.256011,0.483233
twpcmbeC2.c1,1999,03 7:30:00,31 ,12.73894,41.01144,25.43425,7.217992
twpcmbeC2.c1,1999,03 8:30:00,31 , 6.77156,59.38401, 26.9498,13.18325
twpcmbeC2.c1,1999,03 9:30:00,31 ,6.709742,93.25779,39.25921,24.34624
twpcmbeC2.c1,1999,0310:30:00,31 ,14.40324, 97.7394,50.67265,25.58416
twpcmbeC2.c1,1999,0311:30:00,31 ,9.366999,162.5408,  62.133,36.20165
twpcmbeC2.c1,1999,0312:30:00,31 , 19.9656,137.4083,70.01922, 33.0438
twpcmbeC2.c1,1999,0313:30:00,31 ,4.659113,171.4305,61.90604,36.62877
twpcmbeC2.c1,1999,0314:30:00,31 ,6.365411,138.6338,54.28795,26.01709
twpcmbeC2.c1,1999,0315:30:00,31 ,10.04425,133.6749, 46.6722,27.55933
twpcmbeC2.c1,1999,0316:30:00,31 ,7.147203,120.4141,35.26278,22.63083
twpcmbeC2.c1,1999,0317:30:00,31 ,9.958156,60.64046,29.54754,16.09874
twpcmbeC2.c1,1999,0318:30:00,31 , 10.5986,37.67306,23.43489,7.027443
twpcmbeC2.c1,1999,0319:30:00,31 ,0.313559, 4.72546,1.601164,0.956313
twpcmbeC2.c1,1999,0320:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0321:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0322:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0323:30:00,31 ,       0,       0,       0,       0