datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,04 0:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,04 1:30:00,30 ,       0,0.063427,0.003482,0.013572
sgpcmbeC1.c1,2000,04 2:30:00,30 ,       0,0.034023,0.001134,0.006212
sgpcmbeC1.c1,2000,04 3:30:00,30 ,       0,0.052415,0.003403,0.012956
sgpcmbeC1.c1,2000,04 4:30:00,30 ,       0,0.103363,0.007015,0.021518
sgpcmbeC1.c1,2000,04 5:30:00,30 ,       0,4.635055,0.907588,1.378828
sgpcmbeC1.c1,2000,04 6:30:00,24 , 1.70273,29.25283,15.59635,6.673299
sgpcmbeC1.c1,2000,04 7:30:00,24 ,2.449644,68.67703,20.46498,15.42516
sgpcmbeC1.c1,2000,04 8:30:00,24 ,2.250781,104.3998,28.39604,25.55319
sgpcmbeC1.c1,2000,04 9:30:00,24 ,0.973575,81.83347,28.32755,29.34213
sgpcmbeC1.c1,2000,0410:30:00,24 ,0.581853,147.8684,31.61168,38.48274
sgpcmbeC1.c1,2000,0411:30:00,24 ,0.456706,172.2514,40.77007,43.87314
sgpcmbeC1.c1,2000,0412:30:00,24 ,0.335406,97.39501,34.70382,31.78845
sgpcmbeC1.c1,2000,0413:30:00,24 ,0.707889,98.09769,30.48713,27.51015
sgpcmbeC1.c1,2000,0414:30:00,23 ,0.845023,119.6446,33.79353,37.08472
sgpcmbeC1.c1,2000,0415:30:00,24 ,       0,111.2012,30.75247,32.63885
sgpcmbeC1.c1,2000,0416:30:00,24 ,       0,79.53317,21.94338,21.50042
sgpcmbeC1.c1,2000,0417:30:00,24 ,       0,40.22342,17.74102,13.78296
sgpcmbeC1.c1,2000,0418:30:00,25 ,       0,36.50353,15.89727,8.190992
sgpcmbeC1.c1,2000,0419:30:00,30 ,       0,3.386446,0.884008,1.241592
sgpcmbeC1.c1,2000,0420:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,0421:30:00,30 ,       0,0.139736,0.006377,0.026888
sgpcmbeC1.c1,2000,0422:30:00,30 ,       0,0.057226,0.003109,0.012154
sgpcmbeC1.c1,2000,0423:30:00,30 ,       0,0.100639,0.005793, 0.02234