condition mean min max 0 h after light 0.1175015 0.0 0.235003 4 h after light 0.059756 0.0 0.119512 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 0.0 0.0 0.0