condition mean min max 4 h after light 10.896993 10.401196 11.39279 8 h after light 10.148292000000001 9.256975 11.039609 12 h after light 14.125855999999999 11.085987 17.165725 4 h after dark 12.0570275 11.05228 13.061775 8 h after dark 11.1968815 10.310592 12.083171 12 h after dark 11.39279 11.39279 11.39279