condition mean min max 0 h after light 1.000796 0.572612 1.42898 4 h after light 1.3009995 0.563559 2.03844 8 h after light 0.856428 0.581846 1.13101 4 h after dark 0.7033845000000001 0.561377 0.845392 8 h after dark 1.8414405 0.844421 2.83846 12 h after dark 1.2625975 0.570825 1.95437