datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1999,06 0:30:00,15 ,       0, 0.30863,0.020575,0.079688
twpcmbeC1.c1,1999,06 1:30:00,15 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,06 2:30:00,15 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,06 3:30:00,15 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,06 4:30:00,15 ,       0,0.017519,0.001168,0.004523
twpcmbeC1.c1,1999,06 5:30:00,15 ,       0,0.068405, 0.00456,0.017662
twpcmbeC1.c1,1999,06 6:30:00,15 ,0.461079,40.03486,18.58595,11.27106
twpcmbeC1.c1,1999,06 7:30:00,15 ,8.039984,136.5358,79.13646,41.40858
twpcmbeC1.c1,1999,06 8:30:00,15 ,49.35193,244.5938,154.4757,62.69916
twpcmbeC1.c1,1999,06 9:30:00,15 ,57.35194,355.2475,215.9839,93.32406
twpcmbeC1.c1,1999,0610:30:00,15 ,59.29734,394.0489,243.7723,125.6242
twpcmbeC1.c1,1999,0611:30:00,15 , 60.0736,442.7611,235.7397,  120.48
twpcmbeC1.c1,1999,0612:30:00,15 ,57.16124,439.2272,228.7501, 107.276
twpcmbeC1.c1,1999,0613:30:00,16 ,62.72154,387.0141,218.7461,108.2958
twpcmbeC1.c1,1999,0614:30:00,16 ,66.24635,375.9759,185.9232,99.18603
twpcmbeC1.c1,1999,0615:30:00,16 ,56.58109,259.5003,156.7266,62.07191
twpcmbeC1.c1,1999,0616:30:00,16 ,50.83221,210.9027,119.2781,44.88239
twpcmbeC1.c1,1999,0617:30:00,16 ,24.07601,83.59917,45.31551,18.14328
twpcmbeC1.c1,1999,0618:30:00,16 ,       0,3.163098,1.196551,0.745482
twpcmbeC1.c1,1999,0619:30:00,16 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0620:30:00,16 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0621:30:00,16 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0622:30:00,16 ,       0,0.330918,0.020682,0.082729
twpcmbeC1.c1,1999,0623:30:00,16 ,       0,0.834436,0.052647,0.208486