condition mean min max 4 h after light 4.809065 3.75975 5.85838 8 h after light 1.12134 0.89272 1.34996 12 h after light 0.620734 0.325481 0.915987 4 h after dark 0.333683 0.131241 0.612577 8 h after dark 1.1877663333333333 0.817609 1.63295 12 h after dark 4.0861833333333335 3.80531 4.24779