condition mean min max 1 h after light 5.438238957 4.892308773 5.984169141000001 3 h after light 9.515456068666666 8.870474267999999 10.44394096 5 h after light 8.886623339666667 7.982096597999999 10.61106156 7 h after light 10.159616004333333 6.9436802029999996 12.10874818 9 h after light 11.979806874333333 9.755351693 15.61668146 11 h after light 10.131593715000001 8.689950973 12.29010841 13 h after light 8.599574728 5.816637187 10.01320953 15 h after light 8.605103483666667 6.354031038 11.10953301 1 h after dark 7.90466594 6.759105546 9.878266426 3 h after dark 7.626728970333333 6.1052755020000005 9.56442557 5 h after dark 6.193338827 4.819297584 7.581792543 7 h after dark 6.094652131333333 4.381311783 7.258247322999999