condition mean min max 4 h after light 12.6849065 12.320193 13.04962 8 h after light 14.417798000000001 13.131131 15.704465 12 h after light 12.47302 10.19866 14.74738 4 h after dark 13.0755665 12.758106 13.393027 8 h after dark 13.795283999999999 11.911142 15.679426 12 h after dark 11.531521 11.531521 11.531521