condition mean min max 4 h after light 0.050273 0.0 0.100546 8 h after light 0.0636635 0.0 0.127327 12 h after light 0.0 0.0 0.0 4 h after dark 0.0183442 0.0 0.0550326 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0