condition mean min max 4 h after light 10.432089999999999 10.015613 10.848567 8 h after light 10.971316000000002 10.249199 11.693433 12 h after light 10.6416255 9.821335 11.461916 4 h after dark 9.6053885 8.860452 10.350325 8 h after dark 11.391801000000001 10.299773 12.483829 12 h after dark 9.997619 9.997619 9.997619