condition mean min max 4 h after light 11.31672 11.0028 11.54497 8 h after light 10.617903333333333 10.342889999999999 10.8523 12 h after light 10.662616666666667 10.5311 10.80402 4 h after dark 11.20876 10.808819999999999 11.58633 8 h after dark 11.430586666666667 10.868730000000001 11.86572 12 h after dark 11.805106666666667 11.40878 12.095189999999999