condition mean min max 4 h after light 2.17714 1.98457 2.36971 8 h after light 1.0217450000000001 1.0003 1.04319 12 h after light 1.3843999999999999 1.18842 1.58038 4 h after dark 1.40984 1.02959 1.72937 8 h after dark 1.6110333333333333 1.3723 2.03585 12 h after dark 1.2938233333333333 1.04716 1.77661