condition mean min max 4 h after light 10.91662 10.8479 11.02089 8 h after light 11.006096666666666 10.80719 11.17464 12 h after light 10.963086666666667 10.899469999999999 11.01415 4 h after dark 11.028649999999999 10.92863 11.1617 8 h after dark 10.99928 10.87716 11.137310000000001 12 h after dark 10.786656666666667 10.70236 10.92348