condition mean min max 3 h after light 0.015950333333333334 0.0 0.047851 6 h after light 0.16964406666666665 0.0805292 0.259837 9 h after light 0.14218 0.128695 0.155505 12 h after light 0.45320275 0.278102 0.669886 3 h after dark 0.658021 0.495855 0.837634 6 h after dark 1.3445466666666666 1.19858 1.47287 9 h after dark 0.939068 0.506775 1.59244 12 h after dark 0.1735825 0.151979 0.195186