datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1999,02 0:30:00,28 ,       0,0.341668, 0.06796,0.101761
twpcmbeC1.c1,1999,02 1:30:00,28 ,       0,0.373293,0.049264,0.097714
twpcmbeC1.c1,1999,02 2:30:00,28 ,       0,0.467139,0.041805,0.103843
twpcmbeC1.c1,1999,02 3:30:00,28 ,       0, 0.16772,0.007772,0.031745
twpcmbeC1.c1,1999,02 4:30:00,28 ,       0, 0.06747,0.004539,0.013531
twpcmbeC1.c1,1999,02 5:30:00,28 ,       0,0.110425, 0.00643,0.024253
twpcmbeC1.c1,1999,02 6:30:00,28 ,       0,5.964845, 1.04582,1.628959
twpcmbeC1.c1,1999,02 7:30:00,28 ,0.000706,191.6851,44.64115,59.33902
twpcmbeC1.c1,1999,02 8:30:00,28 ,0.015285,419.0284, 111.192,114.5738
twpcmbeC1.c1,1999,02 9:30:00,28 , 0.09082,630.6697,191.2711,176.9886
twpcmbeC1.c1,1999,0210:30:00,27 ,0.080002,797.6583,255.8341,241.2265
twpcmbeC1.c1,1999,0211:30:00,27 ,0.070457, 897.707,300.8615,309.5449
twpcmbeC1.c1,1999,0212:30:00,27 ,0.041756,931.8422,287.5245,315.8134
twpcmbeC1.c1,1999,0213:30:00,27 , 0.01284,886.2434,248.2439,274.0578
twpcmbeC1.c1,1999,0214:30:00,28 ,       0,769.0289,192.4017,213.7049
twpcmbeC1.c1,1999,0215:30:00,28 ,0.114876,599.2051, 157.672,181.6259
twpcmbeC1.c1,1999,0216:30:00,28 ,0.138592,344.7857,86.00158,111.2152
twpcmbeC1.c1,1999,0217:30:00,28 ,       0,112.9497,29.32616,   40.61
twpcmbeC1.c1,1999,0218:30:00,28 ,       0,4.227901,0.648947,1.169774
twpcmbeC1.c1,1999,0219:30:00,28 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0220:30:00,28 ,       0,0.111084,0.004847,0.021115
twpcmbeC1.c1,1999,0221:30:00,28 ,       0,0.197623,0.021699,0.052427
twpcmbeC1.c1,1999,0222:30:00,28 ,       0,0.649953,0.055697,  0.1338
twpcmbeC1.c1,1999,0223:30:00,28 ,       0,0.485421,0.050977,0.114271