condition mean min max 0 h after light 35.89265 33.5005 38.2848 2 h after light 35.2378 34.7172 35.7584 4 h after light 38.12525 35.5882 40.6623 8 h after light 25.29765 22.4114 28.1839 12 h after light 22.0905 15.2584 28.9226 2 h after dark 20.7411 19.3955 22.0867 4 h after dark 23.67465 23.316 24.0333 8 h after dark 19.9381 18.933 20.9432 12 h after dark 26.44435 21.0923 31.7964