condition mean min max 3 h after light 0.0456217 0.0 0.318367 7 h after light 0.0 0.0 0.0 11 h after light 0.006815675 0.0 0.0817881 2 h after dark 0.01164025 0.0 0.139683 6 h after dark 0.01139025 0.0 0.136683 10 h after dark 0.0 0.0 0.0