condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.009857566666666666 0.0 0.0295727 12 h after light 0.012957733333333332 0.0 0.0388732 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.024327233333333333 0.0 0.0729817