datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,01 0:30:00,31 ,       0,1.504839,0.760343,0.355008
twpcmbeC2.c1,2001,01 1:30:00,31 ,       0,1.124827,0.497348,0.276309
twpcmbeC2.c1,2001,01 2:30:00,31 ,       0, 0.87194,0.493501,0.241681
twpcmbeC2.c1,2001,01 3:30:00,31 ,       0,0.775673,0.364673, 0.25889
twpcmbeC2.c1,2001,01 4:30:00,31 ,       0,0.604671,0.170593,0.170542
twpcmbeC2.c1,2001,01 5:30:00,31 ,       0,0.175944,0.029812, 0.04886
twpcmbeC2.c1,2001,01 6:30:00,31 ,       0,1.797368, 0.61567, 0.43744
twpcmbeC2.c1,2001,01 7:30:00,31 ,5.547115, 88.5195,62.94957,16.55513
twpcmbeC2.c1,2001,01 8:30:00,31 ,43.62542,351.7295,262.1435,58.35781
twpcmbeC2.c1,2001,01 9:30:00,31 ,105.8523,592.2385,490.7702,92.15967
twpcmbeC2.c1,2001,0110:30:00,31 ,257.7767,780.3542,676.0971,117.7436
twpcmbeC2.c1,2001,0111:30:00,31 ,288.3161,917.5085,799.4815,130.2112
twpcmbeC2.c1,2001,0112:30:00,30 ,285.7917,993.9407,883.5453,142.6254
twpcmbeC2.c1,2001,0113:30:00,30 , 315.955,1016.217,865.6983,176.7929
twpcmbeC2.c1,2001,0114:30:00,30 ,474.9549,929.7006,766.8593,131.2795
twpcmbeC2.c1,2001,0115:30:00,29 ,420.5525, 798.421,666.0465,107.2934
twpcmbeC2.c1,2001,0116:30:00,29 ,282.6998,599.1331,468.7244,95.16586
twpcmbeC2.c1,2001,0117:30:00,30 ,179.2204,356.9571,275.9035,53.07816
twpcmbeC2.c1,2001,0118:30:00,31 ,24.00236,118.3791,80.26414,23.59718
twpcmbeC2.c1,2001,0119:30:00,31 ,0.071422,2.532027,1.191902,0.601202
twpcmbeC2.c1,2001,0120:30:00,31 ,       0,0.534937,0.054784,0.113659
twpcmbeC2.c1,2001,0121:30:00,31 ,       0,0.850305,0.418518,0.244194
twpcmbeC2.c1,2001,0122:30:00,31 ,       0, 1.19063,0.626384,0.288389
twpcmbeC2.c1,2001,0123:30:00,31 ,       0,1.145191,0.722879,0.286274