condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.5826917333333334 0.0807072 0.868226 12 h after light 0.11500066666666667 0.0 0.20255 4 h after dark 0.0 0.0 0.0 8 h after dark 0.022530900000000003 0.0 0.0675927 12 h after dark 0.0 0.0 0.0