condition mean min max 4 h after light 8.96575 7.7159 10.2156 8 h after light 7.685975 7.47273 7.89922 12 h after light 7.203139999999999 6.81725 7.58903 4 h after dark 10.801300000000001 10.6331 11.0591 8 h after dark 9.066153333333334 8.27464 9.4844 12 h after dark 9.82337 9.38326 10.1113