datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,11 0:30:00,27 ,       0,0.511802,0.148744,0.197191
twpcmbeC1.c1,2001,11 1:30:00,27 ,       0,  0.5246, 0.11424,0.187302
twpcmbeC1.c1,2001,11 2:30:00,27 ,       0,0.441456,0.098663,0.157616
twpcmbeC1.c1,2001,11 3:30:00,27 ,       0,0.369407,0.059676,0.114603
twpcmbeC1.c1,2001,11 4:30:00,27 ,       0,0.222258, 0.01487,0.053907
twpcmbeC1.c1,2001,11 5:30:00,27 ,0.643626,5.100451, 3.00481,0.972884
twpcmbeC1.c1,2001,11 6:30:00,27 ,8.986621,94.68904,59.12268,23.49522
twpcmbeC1.c1,2001,11 7:30:00,27 ,18.66049,115.8907,75.75087,22.11144
twpcmbeC1.c1,2001,11 8:30:00,27 ,14.34069,265.7767,103.4519,56.79471
twpcmbeC1.c1,2001,11 9:30:00,27 ,13.88102,290.4861,117.3404,69.14035
twpcmbeC1.c1,2001,1110:30:00,27 ,5.281495, 340.719,148.4043,93.89027
twpcmbeC1.c1,2001,1111:30:00,27 ,12.81256,410.3966,173.3763,141.3313
twpcmbeC1.c1,2001,1112:30:00,27 ,7.577942,436.0851,164.3838,140.3738
twpcmbeC1.c1,2001,1113:30:00,27 ,4.232441,376.6254,145.5056,123.1133
twpcmbeC1.c1,2001,1114:30:00,27 ,2.625148,316.1505,119.0322,86.53915
twpcmbeC1.c1,2001,1115:30:00,27 ,10.38351,215.6315,85.75198,57.05216
twpcmbeC1.c1,2001,1116:30:00,27 ,8.827508,158.4536,69.96459,43.83051
twpcmbeC1.c1,2001,1117:30:00,27 ,10.15511, 77.4688,41.03293,19.31096
twpcmbeC1.c1,2001,1118:30:00,27 ,0.307933,3.683993,1.154864,0.794054
twpcmbeC1.c1,2001,1119:30:00,27 ,       0,0.348181,0.025746,0.092761
twpcmbeC1.c1,2001,1120:30:00,27 ,       0,0.394845,0.041689,0.100457
twpcmbeC1.c1,2001,1121:30:00,27 ,       0,0.420829,0.068483,0.111568
twpcmbeC1.c1,2001,1122:30:00,27 ,       0,0.562017,0.080129,0.166728
twpcmbeC1.c1,2001,1123:30:00,27 ,       0,0.537498,0.105353, 0.16882