condition mean min max 3 h after light 0.40032966666666664 0.0 0.770744 6 h after light 0.3998216666666667 0.169264 0.709516 9 h after light 0.39535566666666666 0.363239 0.422719 12 h after light 0.41117633333333337 0.353277 0.51365 3 h after dark 1.060188 0.296398 2.33981 6 h after dark 0.263429 0.0 0.416538 9 h after dark 0.487635 0.237871 0.627305 12 h after dark 0.051045 0.0 0.153135