condition mean min max 4 h after light 12.096182500000001 11.478664 12.713701 8 h after light 11.187521 10.91648 11.458562 12 h after light 10.1923945 8.92406 11.460729 4 h after dark 11.6737485 11.417076 11.930421 8 h after dark 10.1480985 9.598113 10.698084 12 h after dark 10.141265 10.141265 10.141265