condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0448231 0.0 0.0896462 12 h after light 0.05991294999999999 0.0326845 0.0871414 4 h after dark 0.012915433333333332 0.0 0.0387463 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0187692 0.0 0.0563076