condition mean min max 4 h after light 278.5588888666667 219.95 318.3433333 8 h after light 289.74444446666666 248.44 329.6466667 12 h after light 405.16777776666663 268.6533333 566.15 1.5 h after dark 497.5611111 359.6033333 721.1066667 5.5 h after dark 610.4377778 503.09 690.1066667 9.5 h after dark 505.85222219999997 423.62 579.2833333