condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.3085965 0.0 0.617193 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.681388 0.657418 0.705358 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0