datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2000,01 0:30:00,30 ,0.027991, 1.25139,0.771275,0.285181
twpcmbeC2.c1,2000,01 1:30:00,30 ,0.162659,1.274211,0.561872,0.239004
twpcmbeC2.c1,2000,01 2:30:00,30 ,0.068059,1.087984,0.504556,0.250228
twpcmbeC2.c1,2000,01 3:30:00,30 ,0.021971,0.936619,0.317717,0.212513
twpcmbeC2.c1,2000,01 4:30:00,30 ,       0,0.525964,0.102262, 0.13339
twpcmbeC2.c1,2000,01 5:30:00,30 ,       0,0.038512,0.003921,0.009867
twpcmbeC2.c1,2000,01 6:30:00,30 ,0.000514, 0.01069,0.005246,0.002923
twpcmbeC2.c1,2000,01 7:30:00,31 ,0.064606, 50.1009,23.43049,16.60328
twpcmbeC2.c1,2000,01 8:30:00,31 ,5.295532,270.2527,160.3775,72.53633
twpcmbeC2.c1,2000,01 9:30:00,30 ,51.32068,504.7113,345.5902,124.0875
twpcmbeC2.c1,2000,0110:30:00,30 ,182.6918,706.1292,519.2274,148.1201
twpcmbeC2.c1,2000,0111:30:00,30 ,7.366577,851.7966,589.9175,227.0356
twpcmbeC2.c1,2000,0112:30:00,31 ,12.31885,931.7463,679.3395,216.8433
twpcmbeC2.c1,2000,0113:30:00,31 ,12.34613, 934.858,669.4102,223.9326
twpcmbeC2.c1,2000,0114:30:00,31 , 13.7782,834.4005,593.2733,215.0902
twpcmbeC2.c1,2000,0115:30:00,31 ,7.283844,712.6406,458.3382,  187.19
twpcmbeC2.c1,2000,0116:30:00,31 , 3.20433,499.1994,278.6545,143.3774
twpcmbeC2.c1,2000,0117:30:00,31 ,2.034851,266.3626,142.9912,79.24919
twpcmbeC2.c1,2000,0118:30:00,31 ,0.662441,63.12211,23.74111,19.45795
twpcmbeC2.c1,2000,0119:30:00,31 ,0.000648,0.118563, 0.01723,0.026985
twpcmbeC2.c1,2000,0120:30:00,31 ,       0,0.060191,0.008859,0.016524
twpcmbeC2.c1,2000,0121:30:00,31 ,0.007006, 0.64202,0.304093,0.178663
twpcmbeC2.c1,2000,0122:30:00,30 ,0.069418,1.045538,0.607619,0.247383
twpcmbeC2.c1,2000,0123:30:00,30 ,0.277579,1.256046,0.788607,0.254175