datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2002,06 0:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,06 1:00:00,30 ,       0, 0.03069,0.001023,0.005603
twpcmbeC3.c1,2002,06 2:00:00,29 ,       0,0.031666,0.001092, 0.00588
twpcmbeC3.c1,2002,06 3:00:00,29 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,06 4:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,06 5:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,06 6:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,06 7:00:00,30 ,       0,4.215952,1.946761,1.034238
twpcmbeC3.c1,2002,06 8:00:00,27 ,18.13117,  40.751,  31.378,5.335156
twpcmbeC3.c1,2002,06 9:00:00,28 ,41.22834,90.63154,74.20624,9.948276
twpcmbeC3.c1,2002,0610:00:00,28 ,81.51484,119.7225, 108.707,8.805022
twpcmbeC3.c1,2002,0611:00:00,29 ,97.62015,145.6035,133.8188,9.694084
twpcmbeC3.c1,2002,0612:00:00,30 ,62.37483, 159.154,143.7798,18.10538
twpcmbeC3.c1,2002,0613:00:00,30 ,124.8595,163.1797,148.5916,9.675807
twpcmbeC3.c1,2002,0614:00:00,30 ,109.1965,153.6411,137.4194,10.13569
twpcmbeC3.c1,2002,0615:00:00,30 ,89.04167, 132.336,116.7499, 10.9976
twpcmbeC3.c1,2002,0616:00:00,30 ,59.94867, 100.154,86.90858,8.486063
twpcmbeC3.c1,2002,0617:00:00,30 ,  32.218,58.33583,49.40822,5.223118
twpcmbeC3.c1,2002,0618:00:00,30 ,10.77692,17.63818,14.84291, 1.86252
twpcmbeC3.c1,2002,0619:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,0620:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,0621:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,0622:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,0623:00:00,30 ,       0,       0,       0,       0