datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2003,03 0:00:00,26 ,2.593383, 6.88352,4.921774,  1.2809
twpcmbeC3.c1,2003,03 1:00:00,25 ,2.513049,6.796939,4.872501,1.326292
twpcmbeC3.c1,2003,03 2:00:00,26 ,2.625234,6.880471, 4.91551,1.361036
twpcmbeC3.c1,2003,03 3:00:00,25 , 2.52456, 6.60406,4.820255, 1.35034
twpcmbeC3.c1,2003,03 4:00:00,25 , 2.46073,6.543835,4.780952,1.351372
twpcmbeC3.c1,2003,03 5:00:00,26 ,2.402438,6.819467,4.817263,1.384092
twpcmbeC3.c1,2003,03 6:00:00,27 ,2.451416, 6.71129,4.862855, 1.40597
twpcmbeC3.c1,2003,03 7:00:00,26 ,2.442061,6.573025, 4.78696,1.375299
twpcmbeC3.c1,2003,03 8:00:00,29 ,2.395474,6.891883,4.960501,1.414746
twpcmbeC3.c1,2003,03 9:00:00,28 ,2.341012,6.717494,4.854852,1.411776
twpcmbeC3.c1,2003,0310:00:00,27 , 2.40862,6.693302,4.769464,1.372869
twpcmbeC3.c1,2003,0311:00:00,27 ,2.203148,6.642248,4.778312,1.356849
twpcmbeC3.c1,2003,0312:00:00,29 ,   2.207,6.611008,4.910482,1.334011
twpcmbeC3.c1,2003,0313:00:00,29 ,2.107489,6.673128,4.917726,1.326671
twpcmbeC3.c1,2003,0314:00:00,30 ,2.838064,6.768954,5.057943,1.252073
twpcmbeC3.c1,2003,0315:00:00,29 ,2.857043,6.699936,5.145588,1.197073
twpcmbeC3.c1,2003,0316:00:00,28 ,2.652407,6.647771,5.075998,1.197179
twpcmbeC3.c1,2003,0317:00:00,29 ,2.855355,6.726457,5.152278,1.218425
twpcmbeC3.c1,2003,0318:00:00,28 ,2.973066,6.850912,5.168114,1.236924
twpcmbeC3.c1,2003,0319:00:00,29 ,2.996493,6.864708,5.173751,1.240151
twpcmbeC3.c1,2003,0320:00:00,28 ,2.894178,6.966466,5.097205,1.242631
twpcmbeC3.c1,2003,0321:00:00,26 ,2.903052,6.742126, 4.89763,1.192359
twpcmbeC3.c1,2003,0322:00:00,26 ,2.801615,7.013814,4.930151,1.241028
twpcmbeC3.c1,2003,0323:00:00,26 ,2.615917,6.937675,4.878623, 1.22262