condition mean min max 4 h after light 12.648118 11.307055 13.989181 8 h after light 11.744301499999999 11.09225 12.396353 12 h after light 10.6468235 10.577197 10.71645 4 h after dark 10.650864 9.627245 11.674483 8 h after dark 11.18591 10.20939 12.16243 12 h after dark 10.141265 10.141265 10.141265