condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0846146 0.0198928 0.12695 12 h after light 0.11632303333333333 0.0 0.278643 4 h after dark 0.038796333333333335 0.0 0.116389 8 h after dark 0.0 0.0 0.0 12 h after dark 0.3128303333333333 0.187961 0.407826