condition mean min max 4 h after light 42.87864999999999 40.7621 44.9952 8 h after light 20.07175 19.1322 21.0113 12 h after light 14.0212 11.426 16.6164 4 h after dark 23.2577 19.5845 29.9049 8 h after dark 31.791333333333334 29.4601 34.8509 12 h after dark 43.71666666666667 37.441 54.0848