condition mean min max 4 h after light 0.00767265 0.0 0.0153453 8 h after light 0.0 0.0 0.0 12 h after light 0.00514475 0.0 0.0102895 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.011441333333333333 0.0 0.034324