condition mean min max 4 h after light 4419.3 4419.3 4419.3 8 h after light 4275.75 3830.5 4721.0 12 h after light 4942.799999999999 4401.4 5484.2 4 h after dark 5629.85 4858.7 6401.0 8 h after dark 5753.049999999999 5531.2 5974.9 12 h after dark 5193.4 5125.4 5261.4