datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,11 0:30:00,22 ,       0,30.49455,4.276053,8.013779
twpcmbeC2.c1,1999,11 1:30:00,22 ,       0,25.75278,2.958278,  5.7298
twpcmbeC2.c1,1999,11 2:30:00,22 ,       0,33.13566,4.214887,7.647091
twpcmbeC2.c1,1999,11 3:30:00,22 ,       0, 70.9061,6.705478,15.76707
twpcmbeC2.c1,1999,11 4:30:00,22 ,       0, 39.8329,5.611247,9.413739
twpcmbeC2.c1,1999,11 5:30:00,22 ,       0,41.38541,4.518698,8.910743
twpcmbeC2.c1,1999,11 6:30:00,22 ,       0,28.10557,4.091081,6.665888
twpcmbeC2.c1,1999,11 7:30:00,23 ,       0,22.47542,4.243624,6.374506
twpcmbeC2.c1,1999,11 8:30:00,23 ,       0, 38.9434,6.062319,11.36834
twpcmbeC2.c1,1999,11 9:30:00,23 ,       0, 40.7685,7.407765, 11.9497
twpcmbeC2.c1,1999,1110:30:00,24 ,       0,60.38075,11.26529,19.31802
twpcmbeC2.c1,1999,1111:30:00,24 ,       0,97.05976,12.33069,21.75036
twpcmbeC2.c1,1999,1112:30:00,23 ,       0,97.11159,15.75627,25.12237
twpcmbeC2.c1,1999,1113:30:00,23 ,       0,58.24194,16.40533,19.60503
twpcmbeC2.c1,1999,1114:30:00,23 ,       0,168.3679,23.48783,39.24119
twpcmbeC2.c1,1999,1115:30:00,23 ,       0,105.3694,16.02875,25.12386
twpcmbeC2.c1,1999,1116:30:00,23 ,       0, 53.9154,12.31948,16.17596
twpcmbeC2.c1,1999,1117:30:00,23 ,       0,81.37347,10.64209,18.09248
twpcmbeC2.c1,1999,1118:30:00,23 ,       0,92.54081,  11.057,21.34529
twpcmbeC2.c1,1999,1119:30:00,23 ,       0, 27.1326,6.205813,8.242112
twpcmbeC2.c1,1999,1120:30:00,23 ,       0, 80.8942,8.381823,17.14663
twpcmbeC2.c1,1999,1121:30:00,23 ,       0, 113.152,14.57065,29.53069
twpcmbeC2.c1,1999,1122:30:00,23 ,       0,60.79374,5.871191,12.91834
twpcmbeC2.c1,1999,1123:30:00,22 ,       0,70.58152, 5.27012,14.95567