condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.08547533333333333 0.0 0.256426 12 h after light 0.0 0.0 0.0 4 h after dark 0.23509333333333335 0.0 0.70528 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0