condition mean min max 4 h after light 703.2329333333333 588.2484 781.4749 8 h after light 391.54836666666665 204.1975 560.2852 12 h after light 587.1369 473.7667 778.841 16 h after light 965.2688999999999 816.2185 1256.945 4 h after dark 1151.827 1118.3010000000002 1218.215 8 h after dark 941.8187333333334 735.4582 1065.44