condition mean min max 4 h after light 0.27272850000000004 0.200185 0.345272 8 h after light 0.0 0.0 0.0 12 h after light 0.1935015 0.0 0.387003 4 h after dark 0.0 0.0 0.0 8 h after dark 0.12009399999999999 0.0 0.360282 12 h after dark 0.6109763333333333 0.171307 1.38699