condition mean min max 0 h after light 17.6073 15.8379 19.3767 2 h after light 9.118075000000001 8.36232 9.87383 4 h after light 5.6213750000000005 5.26015 5.9826 8 h after light 15.415600000000001 11.7765 19.0547 12 h after light 21.04645 18.5268 23.5661 2 h after dark 17.00885 16.101 17.9167 4 h after dark 24.686149999999998 22.3856 26.9867 8 h after dark 33.22495 31.3669 35.083 12 h after dark 17.23165 14.8376 19.6257