datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1996,11 0:30:00,29 ,       0,178.1161, 35.1533,49.08604
sgpcmbeC1.c1,1996,11 1:30:00,28 ,       0,416.9193,41.87949,84.81143
sgpcmbeC1.c1,1996,11 2:30:00,28 ,       0,282.8737,39.54546,65.18761
sgpcmbeC1.c1,1996,11 3:30:00,29 ,       0,186.7715,39.17263,52.96238
sgpcmbeC1.c1,1996,11 4:30:00,29 ,       0,166.2039,28.80698,43.66821
sgpcmbeC1.c1,1996,11 5:30:00,27 ,       0,371.3879,41.35978,90.73567
sgpcmbeC1.c1,1996,11 6:30:00,28 ,       0,455.3774,38.33173,90.61672
sgpcmbeC1.c1,1996,11 7:30:00,29 ,       0,246.6739,31.45827,54.71028
sgpcmbeC1.c1,1996,11 8:30:00,29 ,       0,187.0502,30.55909,49.95778
sgpcmbeC1.c1,1996,11 9:30:00,29 ,       0,253.0344,34.35052,68.04843
sgpcmbeC1.c1,1996,1110:30:00,29 ,       0,240.9395,28.21555, 57.0881
sgpcmbeC1.c1,1996,1111:30:00,29 ,       0,511.2562,  33.837,95.54724
sgpcmbeC1.c1,1996,1112:30:00,29 ,       0,404.0908,41.28503,100.9433
sgpcmbeC1.c1,1996,1113:30:00,29 ,       0,154.2012,22.58886,35.67504
sgpcmbeC1.c1,1996,1114:30:00,27 ,       0,167.6689,17.55178,33.96116
sgpcmbeC1.c1,1996,1115:30:00,28 ,       0,287.6585,25.02633,59.44516
sgpcmbeC1.c1,1996,1116:30:00,27 ,       0,203.6187,18.22034,39.79619
sgpcmbeC1.c1,1996,1117:30:00,27 ,       0,425.2255,40.50974, 99.1159
sgpcmbeC1.c1,1996,1118:30:00,27 ,       0,403.4773,31.00776,85.40774
sgpcmbeC1.c1,1996,1119:30:00,28 ,       0,254.5696,26.87377,54.28741
sgpcmbeC1.c1,1996,1120:30:00,27 ,       0,161.1857,22.39636, 39.5012
sgpcmbeC1.c1,1996,1121:30:00,27 ,       0,345.5934,36.61338, 78.4931
sgpcmbeC1.c1,1996,1122:30:00,27 ,       0,316.6923,34.68686, 72.8956
sgpcmbeC1.c1,1996,1123:30:00,27 ,       0,235.0084,33.80056,53.30379