condition mean min max 0 h after light 0.06736 0.033725 0.100995 4 h after light 0.0 0.0 0.0 8 h after light 0.06805665 0.0333063 0.102807 4 h after dark 0.0496602 0.0331939 0.0661265 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0668732 0.0328874 0.100859