condition mean min max 4 h after light 1198.2758185 1166.318182 1230.233455 8 h after light 1268.2338835 1217.443133 1319.024634 12 h after light 1088.050314 828.862347 1347.238281 4 h after dark 938.6439955 907.363627 969.924364 8 h after dark 788.7966165 616.053946 961.539287 12 h after dark 1144.168532 1144.168532 1144.168532