condition mean min max 4 h after light 0.109571 0.109145 0.109997 8 h after light 0.059679 0.0 0.119358 12 h after light 0.1088435 0.0 0.217687 4 h after dark 0.47979799999999995 0.380538 0.579058 8 h after dark 0.28478749999999997 0.283528 0.286047 12 h after dark 0.3062925 0.237102 0.375483