condition mean min max 3 h after light 139.563 130.164 155.477 6 h after light 154.08833333333334 146.002 166.356 9 h after light 114.799 101.118 122.433 12 h after light 82.1591 65.2909 103.232 3 h after dark 28.645233333333334 23.3359 35.3523 6 h after dark 45.2827 34.478 54.8874 9 h after dark 55.307 45.7741 65.043 12 h after dark 80.1804 60.0253 94.9787