datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2002,05 0:00:00,31 ,       0,1.290888,0.098698,0.256412
twpcmbeC3.c1,2002,05 1:00:00,31 ,       0,0.387638,0.061752,0.109183
twpcmbeC3.c1,2002,05 2:00:00,31 ,       0,0.612254,0.048391,0.130395
twpcmbeC3.c1,2002,05 3:00:00,31 ,       0,0.277599,0.015954,0.053167
twpcmbeC3.c1,2002,05 4:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,05 5:00:00,31 ,       0,0.036692,0.001184, 0.00659
twpcmbeC3.c1,2002,05 6:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,05 7:00:00,31 ,3.685023,24.34625,16.21907,4.518711
twpcmbeC3.c1,2002,05 8:00:00,31 , 66.8306,204.4732,170.5501,28.84164
twpcmbeC3.c1,2002,05 9:00:00,31 ,241.9277,439.0537,395.9679,34.84846
twpcmbeC3.c1,2002,0510:00:00,31 ,255.8932,648.8887,578.0347,83.61839
twpcmbeC3.c1,2002,0511:00:00,31 ,309.9502,792.6414,708.4862,119.8413
twpcmbeC3.c1,2002,0512:00:00,30 ,  494.56,917.1273,800.4846,102.3312
twpcmbeC3.c1,2002,0513:00:00,31 ,421.2652,900.7217,765.1636, 136.734
twpcmbeC3.c1,2002,0514:00:00,31 ,173.6558,840.9112,708.8104,167.7274
twpcmbeC3.c1,2002,0515:00:00,31 ,196.1081,707.7344,588.6183,153.1289
twpcmbeC3.c1,2002,0516:00:00,31 ,26.44166,526.1498,448.9059,101.8213
twpcmbeC3.c1,2002,0517:00:00,31 ,15.96583,311.8626,249.8277,56.50733
twpcmbeC3.c1,2002,0518:00:00,31 ,  15.365,81.36806, 66.1389,12.62528
twpcmbeC3.c1,2002,0519:00:00,31 ,       0, 2.54362,0.500216,0.430137
twpcmbeC3.c1,2002,0520:00:00,31 ,       0,0.115688,0.012483, 0.03042
twpcmbeC3.c1,2002,0521:00:00,31 ,       0,0.319341,0.023259,0.063593
twpcmbeC3.c1,2002,0522:00:00,31 ,       0,0.488907,0.060098,0.139028
twpcmbeC3.c1,2002,0523:00:00,31 ,       0,0.485743,0.077348,0.130143