condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.09811833333333332 0.0 0.294355 4 h after dark 0.0 0.0 0.0 8 h after dark 0.240874 0.0 0.722622 12 h after dark 0.12165033333333335 0.0 0.364951