condition mean min max 0 h after light 0.051593 0.0 0.103186 4 h after light 0.9360774999999999 0.507775 1.36438 8 h after light 0.3610865 0.314552 0.407621 4 h after dark 0.3554655 0.0 0.710931 8 h after dark 0.204172 0.101445 0.306899 12 h after dark 0.5087204999999999 0.503119 0.514322