datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2000,01 0:30:00,31 ,       0, 0.63939,0.243676,  0.1494
twpcmbeC1.c1,2000,01 1:30:00,31 ,       0,0.484678,0.164341,0.147387
twpcmbeC1.c1,2000,01 2:30:00,30 ,       0,0.586882,0.196938,0.166026
twpcmbeC1.c1,2000,01 3:30:00,31 ,       0,0.471607,0.123135,0.132082
twpcmbeC1.c1,2000,01 4:30:00,31 ,       0,0.361399,0.040212,0.093785
twpcmbeC1.c1,2000,01 5:30:00,31 ,       0,0.670786,0.108844, 0.15845
twpcmbeC1.c1,2000,01 6:30:00,31 ,1.219279,52.17736,26.30547,13.55883
twpcmbeC1.c1,2000,01 7:30:00,31 ,2.884407,123.4352,62.24646,29.72927
twpcmbeC1.c1,2000,01 8:30:00,31 ,3.194342, 181.029,94.87016,47.66773
twpcmbeC1.c1,2000,01 9:30:00,31 ,5.719443,224.5016,105.3835,62.84939
twpcmbeC1.c1,2000,0110:30:00,31 ,13.62317,334.0649,150.3449,94.62499
twpcmbeC1.c1,2000,0111:30:00,31 ,14.52947,495.3305, 163.136,125.1009
twpcmbeC1.c1,2000,0112:30:00,31 , 5.25661,304.3428,111.1606,87.48127
twpcmbeC1.c1,2000,0113:30:00,31 ,24.42589,380.7549,132.9678,105.0466
twpcmbeC1.c1,2000,0114:30:00,31 ,   6.812,267.7304,105.0172,81.64112
twpcmbeC1.c1,2000,0115:30:00,31 ,4.657704,255.4115,103.9895,75.08464
twpcmbeC1.c1,2000,0116:30:00,31 ,1.727556,192.4322, 71.5647,49.22526
twpcmbeC1.c1,2000,0117:30:00,31 ,1.375722,99.71439,47.50069,26.89671
twpcmbeC1.c1,2000,0118:30:00,31 ,0.692159,18.19729, 9.96439,4.526377
twpcmbeC1.c1,2000,0119:30:00,31 ,       0,  0.3645,0.152028,0.133231
twpcmbeC1.c1,2000,0120:30:00,31 ,       0,0.351862,0.120987,0.130038
twpcmbeC1.c1,2000,0121:30:00,31 ,       0,0.505347,0.126437,0.152595
twpcmbeC1.c1,2000,0122:30:00,31 ,       0,0.483476, 0.16037,0.154091
twpcmbeC1.c1,2000,0123:30:00,30 ,       0,0.564092,0.179471,0.147672