condition mean min max 4 h after light 244.0 244.0 244.0 8 h after light 198.25 117.9 278.6 12 h after light 146.5 131.9 161.1 4 h after dark 157.35000000000002 141.3 173.4 8 h after dark 381.45 217.1 545.8 12 h after dark 965.65 681.8 1249.5