condition mean min max 0 h after light 0.03119375 0.0 0.0623875 4 h after light 0.18967584999999998 0.0615107 0.317841 8 h after light 0.12433785 0.0635067 0.185169 4 h after dark 0.307331 0.122545 0.492117 8 h after dark 0.061702850000000004 0.0614439 0.0619618 12 h after dark 0.1848755 0.18284 0.186911