condition mean min max 0 h after light 0.053635 0.0 0.10727 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 4 h after dark 0.2107465 0.210331 0.211162 8 h after dark 0.0 0.0 0.0 12 h after dark 0.053468 0.0 0.106936