condition mean min max 4 h after light 211.47555553333333 158.5133333 280.43 8 h after light 5555.027778 2517.056667 7246.99 12 h after light 32383.005556666667 20249.77667 42195.79 1.5 h after dark 14338.064443333335 11526.86333 16580.31333 5.5 h after dark 2002.1166666666666 1942.336667 2032.81 9.5 h after dark 398.1688889 212.8 681.7966667