condition mean min max 4 h after light 0.590215 0.0 1.18043 8 h after light 1.09594 0.82831 1.36357 12 h after light 1.848105 1.62779 2.06842 4 h after dark 1.2320342666666666 0.0 3.60827 8 h after dark 0.7616108623333333 0.000262587 1.23707 12 h after dark 1.4388433333333335 0.0 2.84404