condition mean min max 4 h after light 0.0767359 0.0710656 0.0824062 8 h after light 0.056312 0.0 0.112624 12 h after light 0.1494509 0.0656228 0.233279 4 h after dark 0.10972886666666666 0.0777936 0.158763 8 h after dark 0.18304033333333333 0.109897 0.246925 12 h after dark 0.228679 0.0 0.570954