condition mean min max 4 h after light 0.358675 0.0 0.74799 8 h after light 0.0 0.0 0.0 12 h after light 0.03573133333333333 0.0 0.107194 4 h after dark 0.20328833333333332 0.0 0.421909 8 h after dark 0.0 0.0 0.0 12 h after dark 0.12357933333333333 0.0 0.370738