condition mean min max 3 h after light 1.11220475 0.285734 2.90351 7 h after light 0.9631226666666667 0.283475 1.90898 11 h after light 0.81493925 0.369096 1.91233 2 h after dark 1.5292510833333333 0.475036 3.26176 6 h after dark 0.7463355 0.247684 1.65265 10 h after dark 0.6199586666666667 0.114558 1.67597