condition mean min max 4 h after light 0.015472699999999999 0.0 0.0464181 8 h after light 0.037819 0.0 0.113457 12 h after light 0.0946235 0.0 0.211723 4 h after dark 0.132795 0.0 0.238806 8 h after dark 0.05534266666666667 0.0 0.166028 12 h after dark 0.12254116666666667 0.0521688 0.262994