condition mean min max 0 h after light 26.745449999999998 25.8944 27.5965 4 h after light 13.77545 13.1734 14.3775 8 h after light 12.08235 11.44 12.7247 4 h after dark 16.59115 15.4525 17.7298 8 h after dark 20.62255 20.2151 21.03 12 h after dark 21.6193 18.298 24.9406