3 plot 'inits' u 2:3 w histeps lc rgb '#ff0000' t 'Max time [s]'
4 replot 'inits' u 2:6 w histeps lc rgb '#ffaaaa' t 'Stddev time [s]'
5 replot 'inits' u 2:5 w histeps lc rgb '#00aa00' t 'Avg time [s]'
6 replot 'inits' u 2:4 w histeps lc rgb '#aaddaa' t 'Min time [s]'