Here is an update list of guesses to make things easier. There is a 50" range from high to low already

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Skyvalhunter 168 2/8
Scott 173 3/8
300ultramagshooter 174 3/8
Poohdog 180 6/8
holg3107- 181 2/8
Devinshoe 182 2/8
adamR 182 7/8
Ironhead 183 1/8
longrange 7mm - 184 1/8
hookset 184 5/8
Teacherman 184 6/8
coteyd 185
509er 185 4/8
hirshey - 185 7/8
PolarBear 186 1/8
Tman 186 2/8
SkookumHntr 186 6/8
singleshot12 187 3/8
YELP 187 5/8"
Jason 188 3/8
Doublelung 189 4/8
HardCorpsHuntr 189 6/8
TheSkyBuster 189 7/8
Wastickslinger- 190 1/8
Curly 190 4/8
50CalJim- 191 1/8
Uba 192 1/8
Shedcrazy....192 3/8
jerome 193 3/8
christopheri 195 2/8
1bugman 195 3/8
carpsniperg2 197 1/8
bigtine96 198 6/8
Daddysprad 199 2/8
400out- 200 1/8
rougheye 201
hornhoarder 201 5/8
Flinger === 202 3/8
woodywsu 202 7/8
Boomwhop 203 6/8
Bearhunter99 207 1/8
3dsheetmetal 208 7/8
Jager 213 1/8
vandeman17 218 5/8