datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,01 0:30:00,30 ,       0,0.137615,0.004587,0.025125
twpcmbeC2.c1,1999,01 1:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,01 2:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,01 3:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,01 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,01 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,01 6:30:00,30 ,0.277769,3.146934,1.403573,0.760761
twpcmbeC2.c1,1999,01 7:30:00,30 ,16.89869,80.36937,49.99497,14.66846
twpcmbeC2.c1,1999,01 8:30:00,30 ,23.56654,135.9552,90.28032,22.69119
twpcmbeC2.c1,1999,01 9:30:00,30 ,19.86392,176.1429,108.1327,38.35952
twpcmbeC2.c1,1999,0110:30:00,30 ,48.57224,235.7261,121.4241,52.03816
twpcmbeC2.c1,1999,0111:30:00,30 ,31.54601,271.7344,134.8057,70.93478
twpcmbeC2.c1,1999,0112:30:00,30 ,16.22946,307.9334,145.3272,81.54071
twpcmbeC2.c1,1999,0113:30:00,30 , 12.2695,315.0713,159.4049,70.49785
twpcmbeC2.c1,1999,0114:30:00,30 , 36.8145,317.9334,166.9792,77.23336
twpcmbeC2.c1,1999,0115:30:00,30 ,49.42525,257.2408,146.6657,59.80478
twpcmbeC2.c1,1999,0116:30:00,30 ,64.85635,322.7631,138.7795,56.98166
twpcmbeC2.c1,1999,0117:30:00,30 ,25.41176,128.4709,85.30875,24.11003
twpcmbeC2.c1,1999,0118:30:00,30 ,16.76868,77.59995,53.82152,13.14711
twpcmbeC2.c1,1999,0119:30:00,30 ,0.603991,3.416545,2.134999, 0.80102
twpcmbeC2.c1,1999,0120:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0121:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0122:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0123:30:00,30 ,       0,       0,       0,       0