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 0.0 0.0 0.0 12 h after light 0.29988526590000003 6.65318e-05 0.599704 2 h after dark 0.0 0.0 0.0 4 h after dark 0.834559 0.67115 0.997968 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0