condition mean min max 4 h after light 10.52464 6.37918 14.6701 8 h after light 52.76765 46.4439 59.0914 12 h after light 91.2418 89.1814 93.3022 4 h after dark 46.987566666666666 40.9669 52.1917 8 h after dark 9.762116666666667 6.61605 11.343 12 h after dark 10.264083333333334 3.88958 19.6437