condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.1567927 0.0697324 0.243853 4 h after dark 0.150648 0.0 0.301296 8 h after dark 0.0 0.0 0.0 12 h after dark 0.030628 0.0 0.061256