BEGIN { t[0] = 4; t[1] = 11; t[2] = 18; t[3] = 25; t[4] = 32; t[5] = 39; t[6] = 46; t[7] = 53; t[8] = 60; t[9] = 67; t[10] = 74; } (! /^#/ ) { nsamples++; for ( i = 0; i < 11; i++ ) if ( $(t[i]) > 1.0 ) good[i]++; } END { printf("%7d %3d ", day, nsamples); for ( i = 0; i < 11; i++ ) printf( " %3d", good[i] ); printf("\n"); }