condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.14146366666666668 0.0 0.424391 3 h after dark 0.300961 0.0 0.902883 6 h after dark 0.14422166666666666 0.0 0.432665 9 h after dark 0.36715666666666663 0.0 1.10147 12 h after dark 0.46581066666666665 0.0 0.893189