condition mean min max 4 h after light 4289.1 4289.1 4289.1 8 h after light 4581.8 4294.3 4869.3 12 h after light 5132.5 4248.6 6016.4 4 h after dark 4434.75 3389.8 5479.7 8 h after dark 4133.85 3556.6 4711.1 12 h after dark 4717.799999999999 4717.4 4718.2