condition mean min max 4 h after light 0.4448415 0.357535 0.532148 8 h after light 0.25777649999999996 0.12932 0.386233 12 h after light 0.2352475 0.234639 0.235856 4 h after dark 0.5698915 0.418259 0.721524 8 h after dark 0.6554 0.594017 0.716783 12 h after dark 0.6516580000000001 0.642229 0.661087