condition mean min max 3 h after light 0.47879299999999997 0.183961 0.899759 7 h after light 0.76942575 0.256912 1.34177 11 h after light 0.83697925 0.205697 2.09932 2 h after dark 0.8318746666666667 0.3971 1.27447 6 h after dark 0.5270288333333334 0.113082 1.75166 10 h after dark 0.21802781666666665 0.0490302 0.667129