condition mean min max 0 h after light 0.3809185 0.253644 0.508193 4 h after light 0.0 0.0 0.0 8 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 0.371679 0.0 0.743358