condition mean min max 0 h after light 0.24930454999999999 0.0832251 0.415384 4 h after light 0.1665585 0.163819 0.169298 8 h after light 0.0410959 0.0 0.0821918 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0409102 0.0 0.0818204 12 h after dark 0.0829655 0.0 0.165931