condition mean min max 0 h after light 16.2397 16.1031 16.3763 4 h after light 13.605599999999999 13.2589 13.9523 8 h after light 15.69135 14.4051 16.9776 4 h after dark 28.56505 24.2022 32.9279 8 h after dark 19.26295 18.9818 19.5441 12 h after dark 17.907600000000002 17.4622 18.353