condition mean min max 4 h after light 0.00975105 0.0 0.0195021 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.009435233333333333 0.0 0.0283057