condition mean min max 4 h after light 0.2980625 0.101551 0.494574 8 h after light 0.239675 0.205758 0.273592 12 h after light 0.917829 0.768938 1.06672 4 h after dark 1.44619 1.3612 1.60077 8 h after dark 1.0726973333333334 0.752742 1.4289 12 h after dark 0.315539 0.258477 0.36179