condition mean min max 0 h after light 0.6832265 0.45342 0.913033 2 h after light 0.4058875 0.0 0.811775 4 h after light 0.0 0.0 0.0 8 h after light 0.462625 0.0 0.92525 12 h after light 0.1872595 0.0 0.374519 2 h after dark 0.4767665 0.413924 0.539609 4 h after dark 0.4347535 0.0 0.869507 8 h after dark 0.2105075 0.0 0.421015 12 h after dark 0.0 0.0 0.0