condition mean min max 0 h after light 10.579575 8.66275 12.4964 2 h after light 21.2383 20.4838 21.9928 4 h after light 21.5531 18.2039 24.9023 8 h after light 34.935050000000004 32.6018 37.2683 12 h after light 13.6724 11.1995 16.1453 2 h after dark 7.982465 7.45735 8.50758 4 h after dark 9.171575 8.78813 9.55502 8 h after dark 8.581635 7.47985 9.68342 12 h after dark 10.351704999999999 9.97881 10.7246