condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.07102816666666667 0.0 0.144197 9 h after light 0.130104 0.0 0.243526 12 h after light 0.12969305 0.0 0.382029 3 h after dark 0.23929999999999998 0.084299 0.421515 6 h after dark 0.0802737 0.0 0.167992 9 h after dark 0.10816536666666667 0.0 0.247722 12 h after dark 0.1392483 0.0834846 0.195012