Length Frequency "6-<8" 6 "8-<10" 23 "10-<12" 30 "12-<14" 35 "14-<16" 32 "16-<18" 48 "18-<20" 42 "20-<22" 40 "22-<24" 28 "24-<26" 27 "26-<28" 26 "28-<30" 14 "30-<35" 27 "35-<40" 11 "40-<45" 2