condition mean min max 0 h after light 15.145 14.9139 15.3761 4 h after light 11.05495 10.0819 12.028 8 h after light 10.24592 9.96794 10.5239 4 h after dark 11.4887 10.6337 12.3437 8 h after dark 12.032399999999999 10.9966 13.0682 12 h after dark 13.84445 12.6338 15.0551