condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.023807416666666668 0.0 0.182037 2 h after dark 0.02070025 0.0 0.143674 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0