condition mean min max 4 h after light 10.576173333333333 6.42232 13.4272 8 h after light 8.74764 2.47252 13.6409 12 h after light 11.385266666666666 7.0471 16.9763 4 h after dark 13.2106 10.5425 14.9055 8 h after dark 11.286999999999999 6.4555 14.1661 12 h after dark 10.018316666666667 8.91805 10.5759