condition mean min max 4 h after light 87.99209049999999 86.47953 89.504651 8 h after light 84.8274275 77.884286 91.770569 12 h after light 109.7185325 91.770569 127.666496 4 h after dark 131.69324849999998 80.077517 183.30898 8 h after dark 102.0720745 74.527477 129.616672 12 h after dark 92.705178 92.705178 92.705178