condition mean min max 4 h after light 10.938456500000001 10.848567 11.028346 8 h after light 10.575019 10.575019 10.575019 12 h after light 11.079799 10.23458 11.925018 4 h after dark 9.430655999999999 9.186309 9.675003 8 h after dark 10.3081725 8.867396 11.748949 12 h after dark 10.575019 10.575019 10.575019