condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.19674499999999998 0.0 1.18047 14 h after light 0.0 0.0 0.0 18 h after light 0.21455000000000002 0.0 1.2873 2 h after dark 0.37532000000000004 0.0 2.25192