condition mean min max 0 h after light 0.0584904 0.0389473 0.0780335 4 h after light 0.11841094999999999 0.0383999 0.198422 8 h after light 0.254915 0.192662 0.317168 4 h after dark 0.2106835 0.153609 0.267758 8 h after dark 0.0965421 0.0383582 0.154726 12 h after dark 0.154309 0.114143 0.194475