condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.1741065 0.079826 0.268387 4 h after light 0.03905455 0.0 0.0781091 8 h after light 0.123439 0.0 0.246878 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.08802935 0.0864321 0.0896266 12 h after dark 0.0409018 0.0 0.0818036