condition mean min max 4 h after light 155.5552055 149.51381 161.596601 8 h after light 137.263751 118.865759 155.661743 12 h after light 117.0777435 103.233719 130.921768 4 h after dark 154.42116950000002 129.686104 179.156235 8 h after dark 150.2035985 144.806943 155.600254 12 h after dark 141.844603 141.844603 141.844603