condition mean min max 1 h after light 10.8970618375 9.335103935 12.45901974 3 h after light 9.243769411333334 7.9745055570000005 10.81271052 5 h after light 9.846215042999999 8.006282619 11.14844402 7 h after light 8.400272119333334 3.866851557 11.36748048 9 h after light 11.191671234000001 8.199361512000001 13.91765603 11 h after light 10.879291198666667 9.344542496 11.86727259 13 h after light 8.939874397 6.629071493 12.44488389 15 h after light 16.17008909333333 11.88318283 20.48759852 1 h after dark 12.71050908 10.84871714 14.33933297 3 h after dark 10.576344646333334 6.648375112 15.4827255 5 h after dark 11.794139151666666 8.991922535 16.14921283 7 h after dark 13.963200823333333 10.56548907 15.83510167