condition mean min max 0 h after light 0.7504005 0.699708 0.801093 4 h after light 0.6997635 0.6111 0.788427 8 h after light 0.5990765 0.407006 0.791147 4 h after dark 0.9351555 0.589031 1.28128 8 h after dark 0.7904755 0.694933 0.886018 12 h after dark 0.7855479999999999 0.399296 1.1718