condition mean min max 4 h after light 0.0055447 0.0 0.0110894 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0034895666666666663 0.0 0.0104687 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0