#! perl -slw
use strict;
use Data::Dump qw[ pp ];

my %hohohoh = map{ 'meas_'.$_ => {
    map {
        'suffix_' . $_ => {
            map { 'C' . $_ => { value => rand 20 } } 1 .. 4 }
        } 1 .. 3
    }
} 1 .. 2;

pp \%hohohoh;

my %ordered;
push @{ $ordered{ $_->[0] }{ $_->[ 2 ] } }, $_->[1] for sort {
    $a->[2] cmp $b->[2] || $a->[3] <=> $b->[3]
} map {
    my $name = $_;
    map{
        my $suffix = $_;
        map[
            $name, $suffix, $_, $hohohoh{$name}{$suffix}{$_}{value}
        ], keys %{ $hohohoh{$name}{$suffix } };
    } keys %{ $hohohoh{$name} };
} keys %hohohoh;

pp \%ordered;

__END__
C:\test>junk62
{
  meas_1 => { 
      suffix_1 => { 
          C1 => { value => "16.4599609375" }, C2 => { value => "18.387451171875" },
          C3 => { value => "14.3621826171875" }, C4 => { value => "15.8447265625" }, },
      suffix_2 => { 
          C1 => { value => "9.144287109375" }, C2 => { value => "8.1036376953125" },
          C3 => { value => "8.3502197265625" }, C4 => { value => "5.1324462890625" }, },
      suffix_3 => { 
          C1 => { value => "5.531005859375" }, C2 => { value => "12.1685791015625" },
          C3 => { value => "18.5546875" }, C4 => { value => "1.1138916015625" }, },
  },
  meas_2 => {
      suffix_1 => {
          C1 => { value => "16.4349365234375" }, C2 => { value => "7.01171875" },
          C3 => { value => "19.0521240234375" }, C4 => { value => "1.4508056640625" }, },
      suffix_2 => {
          C1 => { value => "19.193115234375" }, C2 => { value => "19.6575927734375" },
          C3 => { value => "1.6729736328125" }, C4 => { value => "1.9525146484375" }, },
      suffix_3 => { 
          C1 => { value => "2.4798583984375" }, C2 => { value => "5.7720947265625" },
          C3 => { value => "4.3511962890625" }, C4 => { value => "4.02099609375" }, },
  },
}

{
  meas_1 => {
              C1 => ["suffix_3", "suffix_2", "suffix_1"],
              C2 => ["suffix_2", "suffix_3", "suffix_1"],
              C3 => ["suffix_2", "suffix_1", "suffix_3"],
              C4 => ["suffix_3", "suffix_2", "suffix_1"],
            },
  meas_2 => {
              C1 => ["suffix_3", "suffix_1", "suffix_2"],
              C2 => ["suffix_3", "suffix_1", "suffix_2"],
              C3 => ["suffix_2", "suffix_3", "suffix_1"],
              C4 => ["suffix_1", "suffix_2", "suffix_3"],
            },
}