condition mean min max 4 h after light 12.290500000000002 11.2864 13.2946 8 h after light 10.83205 10.4083 11.2558 12 h after light 10.28345 10.2295 10.3374 4 h after dark 10.362323333333334 9.91267 11.1013 8 h after dark 12.956766666666667 10.8784 14.5061 12 h after dark 11.005066666666666 10.0146 11.9626