d={{14,10,19,19,15,16,21,24},{12,17,26,31,29,38,44,48},{15,22,36,51,51,66,68,82},{13,22,45,67,66,79,84,98}};
markers={{,0.04`},{,0.04`},{,0.05`},{,0.04`}};

ListLinePlot[d,PlotMarkers->markers,PlotStyle->(Directive[AbsoluteThickness[4],#]&/@ColorData[64,"ColorList"]),ImageSize->400,Filling->{1->{2},2->{3},3->{4}},AxesOrigin->{0,0},PlotLegends->PointLegend[Row[{"l",#1}]&/@Range[4],LegendMarkerSize->20,LabelStyle->{GrayLevel[0.3],Bold,16}]]