condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.022032899999999998 0.0 0.0660987 3 h after dark 0.04526666666666667 0.0 0.1358 6 h after dark 0.01731893333333333 0.0 0.0519568 9 h after dark 0.0296708 0.0 0.0890124 12 h after dark 0.0 0.0 0.0