condition mean min max 3 h after light 7.830683333333333 6.62372 8.5688 6 h after light 7.5253966666666665 7.39698 7.75008 9 h after light 8.069183333333333 6.71913 9.15638 12 h after light 10.455292499999999 9.41456 13.2388 3 h after dark 9.624866666666666 8.5544 10.586 6 h after dark 10.15352 9.11996 10.9786 9 h after dark 8.269540000000001 6.69388 9.12573 12 h after dark 9.620940000000001 9.01618 10.2257