condition mean min max 4 h after light 0.3526095 0.263173 0.442046 8 h after light 0.299308 0.214887 0.383729 12 h after light 0.3927645 0.348121 0.437408 4 h after dark 0.383974 0.232706 0.535242 8 h after dark 1.181444 0.919628 1.44326 12 h after dark 0.8218970000000001 0.754476 0.889318