condition mean min max 2 h after light 0.21320216666666666 0.0 0.718028 6 h after light 0.22386633333333333 0.0 0.57988 10 h after light 0.255014 0.0 0.989429 14 h after light 0.232445 0.0 0.748295 18 h after light 0.29048066666666666 0.0 0.928134 2 h after dark 0.114467 0.0 0.686802