condition mean min max 4 h after light 296.1 296.1 296.1 8 h after light 388.45 372.9 404.0 12 h after light 460.4 443.9 476.9 4 h after dark 527.8 412.1 643.5 8 h after dark 412.35 302.8 521.9 12 h after dark 395.79999999999995 278.2 513.4