condition mean min max 4 h after light 10.96766 10.6175 11.18667 8 h after light 11.013313333333333 10.69835 11.27783 12 h after light 10.913096666666666 10.66103 11.15221 4 h after dark 11.159030000000001 10.9365 11.41838 8 h after dark 11.24723 11.01864 11.55609 12 h after dark 11.409596666666667 11.32231 11.523769999999999