condition mean min max 0 h after light 15.4194 14.2668 16.572 2 h after light 17.679900000000004 16.7767 18.5831 4 h after light 12.35735 12.2801 12.4346 8 h after light 10.806249999999999 10.3044 11.3081 12 h after light 13.7867 13.0504 14.523 2 h after dark 10.588940000000001 9.71458 11.4633 4 h after dark 10.36713 9.81216 10.9221 8 h after dark 12.677299999999999 11.8071 13.5475 12 h after dark 14.45975 13.579 15.3405