condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.024225833333333332 0.0 0.149403 11 h after light 0.012476583333333333 0.0 0.149719 2 h after dark 0.027810591666666665 0.0 0.135988 6 h after dark 0.0106585 0.0 0.127902 10 h after dark 0.0 0.0 0.0